1204254131 has 8 divisors (see below), whose sum is σ = 1227544944. Its totient is φ = 1181077920.

The previous prime is 1204254113. The next prime is 1204254137. The reversal of 1204254131 is 1314524021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1204254131 is a prime.

It is a super-2 number, since 2×1204254131² = 2900456024061130322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1204254097 and 1204254106.

It is not an unprimeable number, because it can be changed into a prime (1204254137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7280 + ... + 49613.

It is an arithmetic number, because the mean of its divisors is an integer number (153443118).

Almost surely, 2^1204254131 is an apocalyptic number.

1204254131 is a deficient number, since it is larger than the sum of its proper divisors (23290813).

1204254131 is an equidigital number, since it uses as much as digits as its factorization.

1204254131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57301.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 1204254131 is about 34702.3649194115. The cubic root of 1204254131 is about 1063.9128350566.

Adding to 1204254131 its reverse (1314524021), we get a palindrome (2518778152).

The spelling of 1204254131 in words is "one billion, two hundred four million, two hundred fifty-four thousand, one hundred thirty-one".