1204452231 has 32 divisors (see below), whose sum is σ = 1695648768. Its totient is φ = 759507840.

The previous prime is 1204452191. The next prime is 1204452257. The reversal of 1204452231 is 1322544021.

It is not a de Polignac number, because 1204452231 - 2⁶ = 1204452167 is a prime.

It is a super-2 number, since 2×1204452231² = 2901410353521754722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204452281) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1321666 + ... + 1322576.

It is an arithmetic number, because the mean of its divisors is an integer number (52989024).

Almost surely, 2^1204452231 is an apocalyptic number.

1204452231 is a deficient number, since it is larger than the sum of its proper divisors (491196537).

1204452231 is a wasteful number, since it uses less digits than its factorization.

1204452231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1271.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1204452231 is about 34705.2190743698. The cubic root of 1204452231 is about 1063.9711698027.

Adding to 1204452231 its reverse (1322544021), we get a palindrome (2526996252).

The spelling of 1204452231 in words is "one billion, two hundred four million, four hundred fifty-two thousand, two hundred thirty-one".