1042012455 has 64 divisors (see below), whose sum is σ = 1896984576. Its totient is φ = 483840000.

The previous prime is 1042012453. The next prime is 1042012471. The reversal of 1042012455 is 5542102401.

It is not a de Polignac number, because 1042012455 - 2¹ = 1042012453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042012453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 515607 + ... + 517623.

It is an arithmetic number, because the mean of its divisors is an integer number (29640384).

Almost surely, 2^1042012455 is an apocalyptic number.

1042012455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1042012455 is a deficient number, since it is larger than the sum of its proper divisors (854972121).

1042012455 is a wasteful number, since it uses less digits than its factorization.

1042012455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2168.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1042012455 is about 32280.2177037268. The cubic root of 1042012455 is about 1013.8124884257.

Adding to 1042012455 its reverse (5542102401), we get a palindrome (6584114856).

The spelling of 1042012455 in words is "one billion, forty-two million, twelve thousand, four hundred fifty-five".