1445325131400 has 96 divisors (see below), whose sum is σ = 4534490086560. Its totient is φ = 380776407040.

The previous prime is 1445325131399. The next prime is 1445325131407. The reversal of 1445325131400 is 41315235441.

It is not an unprimeable number, because it can be changed into a prime (1445325131407) 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, 14461497 + ... + 14561096.

It is an arithmetic number, because the mean of its divisors is an integer number (47234271735).

Almost surely, 2^{1445325131400} is an apocalyptic number.

1445325131400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1445325131400 is an abundant number, since it is smaller than the sum of its proper divisors (3089164955160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1445325131400 is a wasteful number, since it uses less digits than its factorization.

1445325131400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29022695 (or 29022686 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The spelling of 1445325131400 in words is "one trillion, four hundred forty-five billion, three hundred twenty-five million, one hundred thirty-one thousand, four hundred".