1445331426315 has 32 divisors (see below), whose sum is σ = 2646795709440. Its totient is φ = 659746948224.

The previous prime is 1445331426269. The next prime is 1445331426323. The reversal of 1445331426315 is 5136241335441.

It is not a de Polignac number, because 1445331426315 - 2¹¹ = 1445331424267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10095135 + ... + 10237304.

It is an arithmetic number, because the mean of its divisors is an integer number (82712365920).

Almost surely, 2^{1445331426315} is an apocalyptic number.

1445331426315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1445331426315 is a deficient number, since it is larger than the sum of its proper divisors (1201464283125).

1445331426315 is a wasteful number, since it uses less digits than its factorization.

1445331426315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20333131.

The product of its digits is 518400, while the sum is 42.

The spelling of 1445331426315 in words is "one trillion, four hundred forty-five billion, three hundred thirty-one million, four hundred twenty-six thousand, three hundred fifteen".