1040897455 has 16 divisors (see below), whose sum is σ = 1350296640. Its totient is φ = 765727488.

The previous prime is 1040897449. The next prime is 1040897467. The reversal of 1040897455 is 5547980401.

It is a cyclic number.

It is not a de Polignac number, because 1040897455 - 2¹¹ = 1040895407 is a prime.

It is a super-3 number, since 3×1040897455³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13350 + ... + 47539.

It is an arithmetic number, because the mean of its divisors is an integer number (84393540).

Almost surely, 2^1040897455 is an apocalyptic number.

1040897455 is a deficient number, since it is larger than the sum of its proper divisors (309399185).

1040897455 is a wasteful number, since it uses less digits than its factorization.

1040897455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61170.

The product of its (nonzero) digits is 201600, while the sum is 43.

The square root of 1040897455 is about 32262.9424417551. The cubic root of 1040897455 is about 1013.4507511124.

The spelling of 1040897455 in words is "one billion, forty million, eight hundred ninety-seven thousand, four hundred fifty-five".