1072625671 has 8 divisors (see below), whose sum is σ = 1186355744. Its totient is φ = 963355680.

The previous prime is 1072625663. The next prime is 1072625731. The reversal of 1072625671 is 1765262701.

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

It is not a de Polignac number, because 1072625671 - 2³ = 1072625663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1072625671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072625611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114515 + ... + 1115476.

It is an arithmetic number, because the mean of its divisors is an integer number (148294468).

Almost surely, 2^1072625671 is an apocalyptic number.

1072625671 is a deficient number, since it is larger than the sum of its proper divisors (113730073).

1072625671 is a wasteful number, since it uses less digits than its factorization.

1072625671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230041.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 1072625671 is about 32750.9644285477. The cubic root of 1072625671 is about 1023.6450615025.

It can be divided in two parts, 1072625 and 671, that added together give a square (1073296 = 1036²).

The spelling of 1072625671 in words is "one billion, seventy-two million, six hundred twenty-five thousand, six hundred seventy-one".