1372170039 has 8 divisors (see below), whose sum is σ = 1852719360. Its totient is φ = 903200376.

The previous prime is 1372170013. The next prime is 1372170077. The reversal of 1372170039 is 9300712731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1372170039 - 2¹⁵ = 1372137271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1372169991 and 1372170009.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1372160039) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2894637 + ... + 2895110.

It is an arithmetic number, because the mean of its divisors is an integer number (231589920).

Almost surely, 2^1372170039 is an apocalyptic number.

1372170039 is a deficient number, since it is larger than the sum of its proper divisors (480549321).

1372170039 is an equidigital number, since it uses as much as digits as its factorization.

1372170039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5789829.

The product of its (nonzero) digits is 7938, while the sum is 33.

The square root of 1372170039 is about 37042.8135945422. The cubic root of 1372170039 is about 1111.2266392582.

The spelling of 1372170039 in words is "one billion, three hundred seventy-two million, one hundred seventy thousand, thirty-nine".