1372723134 has 32 divisors (see below), whose sum is σ = 2910768000. Its totient is φ = 430367904.

The previous prime is 1372723117. The next prime is 1372723141. The reversal of 1372723134 is 4313272731.

It is a junction number, because it is equal to n+sod(n) for n = 1372723095 and 1372723104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27469 + ... + 59160.

It is an arithmetic number, because the mean of its divisors is an integer number (90961500).

Almost surely, 2^1372723134 is an apocalyptic number.

1372723134 is an abundant number, since it is smaller than the sum of its proper divisors (1538044866).

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

1372723134 is a wasteful number, since it uses less digits than its factorization.

1372723134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86792.

The product of its digits is 21168, while the sum is 33.

The square root of 1372723134 is about 37050.2784604920. The cubic root of 1372723134 is about 1111.3759238025.

Adding to 1372723134 its reverse (4313272731), we get a palindrome (5685995865).

The spelling of 1372723134 in words is "one billion, three hundred seventy-two million, seven hundred twenty-three thousand, one hundred thirty-four".