1461163204 has 12 divisors (see below), whose sum is σ = 2573323564. Its totient is φ = 725927904.

The previous prime is 1461163199. The next prime is 1461163219. The reversal of 1461163204 is 4023611641.

It can be written as a sum of positive squares in 2 ways, for example, as 267322500 + 1193840704 = 16350^2 + 34552^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1162719 + ... + 1163974.

Almost surely, 2^1461163204 is an apocalyptic number.

It is an amenable number.

1461163204 is a deficient number, since it is larger than the sum of its proper divisors (1112160360).

1461163204 is a wasteful number, since it uses less digits than its factorization.

1461163204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326854 (or 2326852 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1461163204 is about 38225.1645385602. The cubic root of 1461163204 is about 1134.7483911210.

Adding to 1461163204 its reverse (4023611641), we get a palindrome (5484774845).

It can be divided in two parts, 14611 and 63204, that added together give a triangular number (77815 = T₃₉₄).

The spelling of 1461163204 in words is "one billion, four hundred sixty-one million, one hundred sixty-three thousand, two hundred four".