1403314131 has 4 divisors (see below), whose sum is σ = 1871085512. Its totient is φ = 935542752.

The previous prime is 1403314097. The next prime is 1403314139. The reversal of 1403314131 is 1314133041.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1403314131 - 2⁶ = 1403314067 is a prime.

It is a super-2 number, since 2×1403314131² = 3938581100528570322, 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 = 1403314098 and 1403314107.

It is not an unprimeable number, because it can be changed into a prime (1403314139) 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 3 ways as a sum of consecutive naturals, for example, 233885686 + ... + 233885691.

It is an arithmetic number, because the mean of its divisors is an integer number (467771378).

Almost surely, 2^1403314131 is an apocalyptic number.

1403314131 is a deficient number, since it is larger than the sum of its proper divisors (467771381).

1403314131 is an equidigital number, since it uses as much as digits as its factorization.

1403314131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467771380.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 1403314131 is about 37460.8346276481. The cubic root of 1403314131 is about 1119.5709801882.

Adding to 1403314131 its reverse (1314133041), we get a palindrome (2717447172).

The spelling of 1403314131 in words is "one billion, four hundred three million, three hundred fourteen thousand, one hundred thirty-one".