1372453834 has 4 divisors (see below), whose sum is σ = 2058680754. Its totient is φ = 686226916.

The previous prime is 1372453799. The next prime is 1372453837. The reversal of 1372453834 is 4383542731.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1290605625 + 81848209 = 35925^2 + 9047^2 .

It is a super-2 number, since 2×1372453834² = 3767259052922599112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1372453837) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 343113457 + ... + 343113460.

Almost surely, 2^1372453834 is an apocalyptic number.

1372453834 is a deficient number, since it is larger than the sum of its proper divisors (686226920).

1372453834 is an equidigital number, since it uses as much as digits as its factorization.

1372453834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686226919.

The product of its digits is 241920, while the sum is 40.

The square root of 1372453834 is about 37046.6440315449. The cubic root of 1372453834 is about 1111.3032426957.

The spelling of 1372453834 in words is "one billion, three hundred seventy-two million, four hundred fifty-three thousand, eight hundred thirty-four".