1202431204 has 12 divisors (see below), whose sum is σ = 2266120444. Its totient is φ = 554968224.

The previous prime is 1202431201. The next prime is 1202431249. The reversal of 1202431204 is 4021342021.

It can be written as a sum of positive squares in 2 ways, for example, as 367105600 + 835325604 = 19160^2 + 28902^2 .

It is not an unprimeable number, because it can be changed into a prime (1202431201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11561787 + ... + 11561890.

Almost surely, 2^1202431204 is an apocalyptic number.

It is an amenable number.

1202431204 is a deficient number, since it is larger than the sum of its proper divisors (1063689240).

1202431204 is a wasteful number, since it uses less digits than its factorization.

1202431204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23123694 (or 23123692 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1202431204 is about 34676.0898026291. The cubic root of 1202431204 is about 1063.3757350081.

Adding to 1202431204 its reverse (4021342021), we get a palindrome (5223773225).

The spelling of 1202431204 in words is "one billion, two hundred two million, four hundred thirty-one thousand, two hundred four".