1403315494131 has 16 divisors (see below), whose sum is σ = 1998683606304. Its totient is φ = 872719540224.

The previous prime is 1403315494121. The next prime is 1403315494159. The reversal of 1403315494131 is 1314945133041.

It is not a de Polignac number, because 1403315494131 - 2⁵ = 1403315494099 is a prime.

It is a super-2 number, since 2×1403315494131² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1403315494131.

It is not an unprimeable number, because it can be changed into a prime (1403315494121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121746406 + ... + 121757931.

It is an arithmetic number, because the mean of its divisors is an integer number (124917725394).

Almost surely, 2^{1403315494131} is an apocalyptic number.

1403315494131 is a deficient number, since it is larger than the sum of its proper divisors (595368112173).

1403315494131 is a wasteful number, since it uses less digits than its factorization.

1403315494131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243504470.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 1403315494131 in words is "one trillion, four hundred three billion, three hundred fifteen million, four hundred ninety-four thousand, one hundred thirty-one".