1431450412 has 48 divisors (see below), whose sum is σ = 2888488512. Its totient is φ = 608025600.

The previous prime is 1431450403. The next prime is 1431450421. The reversal of 1431450412 is 2140541341.

It is an interprime number because it is at equal distance from previous prime (1431450403) and next prime (1431450421).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2041662 + ... + 2042362.

It is an arithmetic number, because the mean of its divisors is an integer number (60176844).

Almost surely, 2^1431450412 is an apocalyptic number.

It is an amenable number.

1431450412 is an abundant number, since it is smaller than the sum of its proper divisors (1457038100).

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

1431450412 is a wasteful number, since it uses less digits than its factorization.

1431450412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1431450412 is about 37834.5135028852. The cubic root of 1431450412 is about 1127.0039442050.

Adding to 1431450412 its reverse (2140541341), we get a palindrome (3571991753).

The spelling of 1431450412 in words is "one billion, four hundred thirty-one million, four hundred fifty thousand, four hundred twelve".