1204632623 has 16 divisors (see below), whose sum is σ = 1279998720. Its totient is φ = 1130515776.

The previous prime is 1204632619. The next prime is 1204632629. The reversal of 1204632623 is 3262364021.

It is a cyclic number.

It is not a de Polignac number, because 1204632623 - 2² = 1204632619 is a prime.

It is a super-2 number, since 2×1204632623² = 2902279512791720258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204632629) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1405211 + ... + 1406067.

It is an arithmetic number, because the mean of its divisors is an integer number (79999920).

Almost surely, 2^1204632623 is an apocalyptic number.

1204632623 is a deficient number, since it is larger than the sum of its proper divisors (75366097).

1204632623 is a wasteful number, since it uses less digits than its factorization.

1204632623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1486.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 1204632623 is about 34707.8178945321. The cubic root of 1204632623 is about 1064.0242844887.

Adding to 1204632623 its reverse (3262364021), we get a palindrome (4466996644).

The spelling of 1204632623 in words is "one billion, two hundred four million, six hundred thirty-two thousand, six hundred twenty-three".