1040032001 has 8 divisors (see below), whose sum is σ = 1130973480. Its totient is φ = 952397568.

The previous prime is 1040031983. The next prime is 1040032033. The reversal of 1040032001 is 1002300401.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 295014976 + 745017025 = 17176^2 + 27295^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1040032001 - 2²² = 1035837697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040032601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 826106 + ... + 827363.

It is an arithmetic number, because the mean of its divisors is an integer number (141371685).

Almost surely, 2^1040032001 is an apocalyptic number.

It is an amenable number.

1040032001 is a deficient number, since it is larger than the sum of its proper divisors (90941479).

1040032001 is a wasteful number, since it uses less digits than its factorization.

1040032001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1653523.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1040032001 is about 32249.5271438203. The cubic root of 1040032001 is about 1013.1697954168.

Adding to 1040032001 its reverse (1002300401), we get a palindrome (2042332402).

The spelling of 1040032001 in words is "one billion, forty million, thirty-two thousand, one".