1204131430 has 16 divisors (see below), whose sum is σ = 2194873920. Its totient is φ = 475555392.

The previous prime is 1204131421. The next prime is 1204131449. The reversal of 1204131430 is 341314021.

It is a junction number, because it is equal to n+sod(n) for n = 1204131398 and 1204131407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 761319 + ... + 762898.

It is an arithmetic number, because the mean of its divisors is an integer number (137179620).

Almost surely, 2^1204131430 is an apocalyptic number.

1204131430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1204131430 is a deficient number, since it is larger than the sum of its proper divisors (990742490).

1204131430 is a wasteful number, since it uses less digits than its factorization.

1204131430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524303.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1204131430 is about 34700.5969689284. The cubic root of 1204131430 is about 1063.8766999366.

Adding to 1204131430 its reverse (341314021), we get a palindrome (1545445451).

The spelling of 1204131430 in words is "one billion, two hundred four million, one hundred thirty-one thousand, four hundred thirty".