1503040455 has 240 divisors, whose sum is σ = 3396634560. Its totient is φ = 632282112.

The previous prime is 1503040453. The next prime is 1503040457. The reversal of 1503040455 is 5540403051.

1503040455 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1503040453) and next prime (1503040457).

It is not a de Polignac number, because 1503040455 - 2¹ = 1503040453 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1503040453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 16888051 + ... + 16888139.

It is an arithmetic number, because the mean of its divisors is an integer number (14152644).

Almost surely, 2^1503040455 is an apocalyptic number.

1503040455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1503040455 is an abundant number, since it is smaller than the sum of its proper divisors (1893594105).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1503040455 is a wasteful number, since it uses less digits than its factorization.

1503040455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180 (or 164 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1503040455 is about 38769.0656967640. The cubic root of 1503040455 is about 1145.4871543747.

The spelling of 1503040455 in words is "one billion, five hundred three million, forty thousand, four hundred fifty-five".