1372406895 has 96 divisors (see below), whose sum is σ = 2616187392. Its totient is φ = 688735872.

The previous prime is 1372406863. The next prime is 1372406897. The reversal of 1372406895 is 5986042731.

1372406895 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1372406895 - 2⁵ = 1372406863 is a prime.

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

1372406895 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1372406895.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372406897) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1871949 + ... + 1872681.

It is an arithmetic number, because the mean of its divisors is an integer number (27251952).

It is a 1-persistent number, because it is pandigital, but 2⋅1372406895 = 2744813790 is not.

It is a vampire number, since it can be written as 32985 ⋅ 41607 (with its own digits).

Almost surely, 2^1372406895 is an apocalyptic number.

1372406895 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1372406895 is a deficient number, since it is larger than the sum of its proper divisors (1243780497).

1372406895 is an equidigital number, since it uses as much as digits as its factorization.

1372406895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 843 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 1372406895 is about 37046.0105139541. The cubic root of 1372406895 is about 1111.2905734031.

The spelling of 1372406895 in words is "one billion, three hundred seventy-two million, four hundred six thousand, eight hundred ninety-five".