1431313130 has 128 divisors (see below), whose sum is σ = 3135283200. Its totient is φ = 464707584.

The previous prime is 1431313127. The next prime is 1431313133. The reversal of 1431313130 is 313131341.

It is an interprime number because it is at equal distance from previous prime (1431313127) and next prime (1431313133).

It is a super-2 number, since 2×1431313130² = 4097314552220793800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1431313133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3736919 + ... + 3737301.

It is an arithmetic number, because the mean of its divisors is an integer number (24494400).

Almost surely, 2^1431313130 is an apocalyptic number.

1431313130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1431313130 is an abundant number, since it is smaller than the sum of its proper divisors (1703970070).

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

1431313130 is a wasteful number, since it uses less digits than its factorization.

1431313130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 1431313130 is about 37832.6992164186. The cubic root of 1431313130 is about 1126.9679149439.

Adding to 1431313130 its reverse (313131341), we get a palindrome (1744444471).

The spelling of 1431313130 in words is "one billion, four hundred thirty-one million, three hundred thirteen thousand, one hundred thirty".