1303412431 has 8 divisors (see below), whose sum is σ = 1369772624. Its totient is φ = 1238690880.

The previous prime is 1303412381. The next prime is 1303412443. The reversal of 1303412431 is 1342143031.

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 1303412431 - 2²³ = 1295023823 is a prime.

It is a super-2 number, since 2×1303412431² = 3397767930570659522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303412471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408030 + ... + 411211.

It is an arithmetic number, because the mean of its divisors is an integer number (171221578).

Almost surely, 2^1303412431 is an apocalyptic number.

1303412431 is a deficient number, since it is larger than the sum of its proper divisors (66360193).

1303412431 is an equidigital number, since it uses as much as digits as its factorization.

1303412431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819321.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 1303412431 is about 36102.8036445925. The cubic root of 1303412431 is about 1092.3469981770.

Adding to 1303412431 its reverse (1342143031), we get a palindrome (2645555462).

The spelling of 1303412431 in words is "one billion, three hundred three million, four hundred twelve thousand, four hundred thirty-one".