1314403031 has 4 divisors (see below), whose sum is σ = 1314475632. Its totient is φ = 1314330432.

The previous prime is 1314403019. The next prime is 1314403037. The reversal of 1314403031 is 1303044131.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 1314403031 - 2³⁰ = 240661207 is a prime.

It is a super-2 number, since 2×1314403031² = 3455310655803973922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1314402994 and 1314403012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1314403037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15431 + ... + 53543.

It is an arithmetic number, because the mean of its divisors is an integer number (328618908).

Almost surely, 2^1314403031 is an apocalyptic number.

1314403031 is a deficient number, since it is larger than the sum of its proper divisors (72601).

1314403031 is an equidigital number, since it uses as much as digits as its factorization.

1314403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72600.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1314403031 is about 36254.6966750516. The cubic root of 1314403031 is about 1095.4086951850.

Adding to 1314403031 its reverse (1303044131), we get a palindrome (2617447162).

The spelling of 1314403031 in words is "one billion, three hundred fourteen million, four hundred three thousand, thirty-one".