1431360416 has 12 divisors (see below), whose sum is σ = 2817990882. Its totient is φ = 715680192.

The previous prime is 1431360401. The next prime is 1431360431. The reversal of 1431360416 is 6140631341.

It is an interprime number because it is at equal distance from previous prime (1431360401) and next prime (1431360431).

It can be written as a sum of positive squares in only one way, i.e., 1430352400 + 1008016 = 37820^2 + 1004^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22364975 + ... + 22365038.

Almost surely, 2^1431360416 is an apocalyptic number.

1431360416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1431360416 is a deficient number, since it is larger than the sum of its proper divisors (1386630466).

1431360416 is an equidigital number, since it uses as much as digits as its factorization.

1431360416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44730023 (or 44730015 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 1431360416 is about 37833.3241468418. The cubic root of 1431360416 is about 1126.9803252770.

Adding to 1431360416 its reverse (6140631341), we get a palindrome (7571991757).

The spelling of 1431360416 in words is "one billion, four hundred thirty-one million, three hundred sixty thousand, four hundred sixteen".