1437272313345 has 24 divisors (see below), whose sum is σ = 2717751284352. Its totient is φ = 696859303200.

The previous prime is 1437272313343. The next prime is 1437272313397. The reversal of 1437272313345 is 5433132727341.

1437272313345 is a `hidden beast` number, since 1 + 4 + 3 + 7 + 272 + 31 + 3 + 345 = 666.

It is not a de Polignac number, because 1437272313345 - 2¹ = 1437272313343 is a prime.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1437272313345.

It is not an unprimeable number, because it can be changed into a prime (1437272313343) 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, 1451789721 + ... + 1451790710.

It is an arithmetic number, because the mean of its divisors is an integer number (113239636848).

Almost surely, 2^{1437272313345} is an apocalyptic number.

1437272313345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1437272313345 is a deficient number, since it is larger than the sum of its proper divisors (1280478971007).

1437272313345 is a wasteful number, since it uses less digits than its factorization.

1437272313345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2903580453 (or 2903580450 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 45.

The spelling of 1437272313345 in words is "one trillion, four hundred thirty-seven billion, two hundred seventy-two million, three hundred thirteen thousand, three hundred forty-five".