1351045615403 has 24 divisors (see below), whose sum is σ = 1522019430960. Its totient is φ = 1197663667200.

The previous prime is 1351045615379. The next prime is 1351045615429. The reversal of 1351045615403 is 3045165401531.

It is not a de Polignac number, because 1351045615403 - 2¹⁴ = 1351045599019 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351045615433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9938828 + ... + 10073846.

It is an arithmetic number, because the mean of its divisors is an integer number (63417476290).

Almost surely, 2^{1351045615403} is an apocalyptic number.

1351045615403 is a deficient number, since it is larger than the sum of its proper divisors (170973815557).

1351045615403 is a wasteful number, since it uses less digits than its factorization.

1351045615403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137099 (or 137088 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 1351045615403 in words is "one trillion, three hundred fifty-one billion, forty-five million, six hundred fifteen thousand, four hundred three".