1201463541 has 12 divisors (see below), whose sum is σ = 1739406240. Its totient is φ = 799148520.

The previous prime is 1201463539. The next prime is 1201463569. The reversal of 1201463541 is 1453641021.

It is a happy number.

1201463541 is a `hidden beast` number, since 1 + 20 + 1 + 4 + 635 + 4 + 1 = 666.

It is not a de Polignac number, because 1201463541 - 2¹ = 1201463539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201463441) 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 11 ways as a sum of consecutive naturals, for example, 148095 + ... + 155996.

It is an arithmetic number, because the mean of its divisors is an integer number (144950520).

Almost surely, 2^1201463541 is an apocalyptic number.

It is an amenable number.

1201463541 is a deficient number, since it is larger than the sum of its proper divisors (537942699).

1201463541 is a wasteful number, since it uses less digits than its factorization.

1201463541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304536 (or 304533 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1201463541 is about 34662.1341091399. The cubic root of 1201463541 is about 1063.0904060007.

The spelling of 1201463541 in words is "one billion, two hundred one million, four hundred sixty-three thousand, five hundred forty-one".