1403345045431 has 16 divisors (see below), whose sum is σ = 1688971264000. Its totient is φ = 1139061162528.

The previous prime is 1403345045423. The next prime is 1403345045449. The reversal of 1403345045431 is 1345405433041.

It is a cyclic number.

It is not a de Polignac number, because 1403345045431 - 2³ = 1403345045423 is a prime.

It is a super-2 number, since 2×1403345045431² (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 (1403345045491) 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, 1995831 + ... + 2605768.

It is an arithmetic number, because the mean of its divisors is an integer number (105560704000).

Almost surely, 2^{1403345045431} is an apocalyptic number.

1403345045431 is a deficient number, since it is larger than the sum of its proper divisors (285626218569).

1403345045431 is a wasteful number, since it uses less digits than its factorization.

1403345045431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4603918.

The product of its (nonzero) digits is 172800, while the sum is 37.

The spelling of 1403345045431 in words is "one trillion, four hundred three billion, three hundred forty-five million, forty-five thousand, four hundred thirty-one".