1024406655 has 32 divisors (see below), whose sum is σ = 1738044864. Its totient is φ = 513447936.

The previous prime is 1024406651. The next prime is 1024406659. The reversal of 1024406655 is 5566044201.

It is an interprime number because it is at equal distance from previous prime (1024406651) and next prime (1024406659).

It is not a de Polignac number, because 1024406655 - 2² = 1024406651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1024406651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 194517 + ... + 199713.

It is an arithmetic number, because the mean of its divisors is an integer number (54313902).

Almost surely, 2^1024406655 is an apocalyptic number.

1024406655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1024406655 is a deficient number, since it is larger than the sum of its proper divisors (713638209).

1024406655 is a wasteful number, since it uses less digits than its factorization.

1024406655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 1024406655 is about 32006.3533536703. The cubic root of 1024406655 is about 1008.0702475687.

The spelling of 1024406655 in words is "one billion, twenty-four million, four hundred six thousand, six hundred fifty-five".