1040631201 has 12 divisors (see below), whose sum is σ = 1503716500. Its totient is φ = 693485280.

The previous prime is 1040631187. The next prime is 1040631223. The reversal of 1040631201 is 1021360401.

It is a happy number.

1040631201 is a `hidden beast` number, since 10 + 4 + 0 + 631 + 20 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 671069025 + 369562176 = 25905^2 + 19224^2 .

It is not a de Polignac number, because 1040631201 - 2⁵ = 1040631169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1040631271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3711 + ... + 45771.

Almost surely, 2^1040631201 is an apocalyptic number.

It is an amenable number.

1040631201 is a deficient number, since it is larger than the sum of its proper divisors (463085299).

1040631201 is a wasteful number, since it uses less digits than its factorization.

1040631201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44816 (or 44813 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1040631201 is about 32258.8158648144. The cubic root of 1040631201 is about 1013.3643326327.

Adding to 1040631201 its reverse (1021360401), we get a palindrome (2061991602).

The spelling of 1040631201 in words is "one billion, forty million, six hundred thirty-one thousand, two hundred one".