1040031455 has 16 divisors (see below), whose sum is σ = 1276617024. Its totient is φ = 813096960.

The previous prime is 1040031451. The next prime is 1040031467. The reversal of 1040031455 is 5541300401.

It is not a de Polignac number, because 1040031455 - 2² = 1040031451 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040031455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040031451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60470 + ... + 75740.

It is an arithmetic number, because the mean of its divisors is an integer number (79788564).

Almost surely, 2^1040031455 is an apocalyptic number.

1040031455 is a deficient number, since it is larger than the sum of its proper divisors (236585569).

1040031455 is a wasteful number, since it uses less digits than its factorization.

1040031455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 1040031455 is about 32249.5186785788. The cubic root of 1040031455 is about 1013.1696181175.

Adding to 1040031455 its reverse (5541300401), we get a palindrome (6581331856).

The spelling of 1040031455 in words is "one billion, forty million, thirty-one thousand, four hundred fifty-five".