1431262460 has 12 divisors (see below), whose sum is σ = 3005651208. Its totient is φ = 572504976.

The previous prime is 1431262429. The next prime is 1431262477. The reversal of 1431262460 is 642621341.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35781542 + ... + 35781581.

It is an arithmetic number, because the mean of its divisors is an integer number (250470934).

Almost surely, 2^1431262460 is an apocalyptic number.

1431262460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431262460 is an abundant number, since it is smaller than the sum of its proper divisors (1574388748).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1431262460 is a wasteful number, since it uses less digits than its factorization.

1431262460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71563132 (or 71563130 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 1431262460 is about 37832.0295516907. The cubic root of 1431262460 is about 1126.9546161679.

The spelling of 1431262460 in words is "one billion, four hundred thirty-one million, two hundred sixty-two thousand, four hundred sixty".