1403325560431 has 4 divisors (see below), whose sum is σ = 1421089175200. Its totient is φ = 1385561945664.

The previous prime is 1403325560401. The next prime is 1403325560489. The reversal of 1403325560431 is 1340655233041.

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

It is a cyclic number.

It is not a de Polignac number, because 1403325560431 - 2⁷ = 1403325560303 is a prime.

It is a super-2 number, since 2×1403325560431² (a number of 25 digits) 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 (1403325560401) 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, 8881807266 + ... + 8881807423.

It is an arithmetic number, because the mean of its divisors is an integer number (355272293800).

Almost surely, 2^{1403325560431} is an apocalyptic number.

1403325560431 is a deficient number, since it is larger than the sum of its proper divisors (17763614769).

1403325560431 is an equidigital number, since it uses as much as digits as its factorization.

1403325560431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17763614768.

The product of its (nonzero) digits is 129600, while the sum is 37.

The spelling of 1403325560431 in words is "one trillion, four hundred three billion, three hundred twenty-five million, five hundred sixty thousand, four hundred thirty-one".