1372861029 has 16 divisors (see below), whose sum is σ = 1868293440. Its totient is φ = 896448000.

The previous prime is 1372860989. The next prime is 1372861033. The reversal of 1372861029 is 9201682731.

It is not a de Polignac number, because 1372861029 - 2⁸ = 1372860773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372861229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35029 + ... + 63029.

It is an arithmetic number, because the mean of its divisors is an integer number (116768340).

Almost surely, 2^1372861029 is an apocalyptic number.

It is an amenable number.

1372861029 is a deficient number, since it is larger than the sum of its proper divisors (495432411).

1372861029 is a wasteful number, since it uses less digits than its factorization.

1372861029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28340.

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 1372861029 is about 37052.1393309482. The cubic root of 1372861029 is about 1111.4131364659.

The spelling of 1372861029 in words is "one billion, three hundred seventy-two million, eight hundred sixty-one thousand, twenty-nine".