1040897454 has 32 divisors (see below), whose sum is σ = 2210574240. Its totient is φ = 325619712.

The previous prime is 1040897449. The next prime is 1040897467. The reversal of 1040897454 is 4547980401.

It is a super-3 number, since 3×1040897454³ (a number of 28 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 21552 + ... + 50460.

It is an arithmetic number, because the mean of its divisors is an integer number (69080445).

Almost surely, 2^1040897454 is an apocalyptic number.

1040897454 is an abundant number, since it is smaller than the sum of its proper divisors (1169676786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040897454 is a wasteful number, since it uses less digits than its factorization.

1040897454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29284.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 1040897454 is about 32262.9424262574. The cubic root of 1040897454 is about 1013.4507507879.

The spelling of 1040897454 in words is "one billion, forty million, eight hundred ninety-seven thousand, four hundred fifty-four".