1431313355 has 8 divisors (see below), whose sum is σ = 1717942992. Its totient is φ = 1144806048.

The previous prime is 1431313349. The next prime is 1431313361. The reversal of 1431313355 is 5533131341.

It is an interprime number because it is at equal distance from previous prime (1431313349) and next prime (1431313361).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1431313355 - 2⁸ = 1431313099 is a prime.

It is a Duffinian 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, 2492 + ... + 53561.

It is an arithmetic number, because the mean of its divisors is an integer number (214742874).

Almost surely, 2^1431313355 is an apocalyptic number.

1431313355 is a deficient number, since it is larger than the sum of its proper divisors (286629637).

1431313355 is an equidigital number, since it uses as much as digits as its factorization.

1431313355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61165.

The product of its digits is 8100, while the sum is 29.

The square root of 1431313355 is about 37832.7021900366. The cubic root of 1431313355 is about 1126.9679739964.

Adding to 1431313355 its reverse (5533131341), we get a palindrome (6964444696).

The spelling of 1431313355 in words is "one billion, four hundred thirty-one million, three hundred thirteen thousand, three hundred fifty-five".