1072615967 has 4 divisors (see below), whose sum is σ = 1079719536. Its totient is φ = 1065512400.

The previous prime is 1072615963. The next prime is 1072615979. The reversal of 1072615967 is 7695162701.

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

It is a cyclic number.

It is not a de Polignac number, because 1072615967 - 2² = 1072615963 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1072615963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3551558 + ... + 3551859.

It is an arithmetic number, because the mean of its divisors is an integer number (269929884).

Almost surely, 2^1072615967 is an apocalyptic number.

1072615967 is a deficient number, since it is larger than the sum of its proper divisors (7103569).

1072615967 is an equidigital number, since it uses as much as digits as its factorization.

1072615967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7103568.

The product of its (nonzero) digits is 158760, while the sum is 44.

The square root of 1072615967 is about 32750.8162799036. The cubic root of 1072615967 is about 1023.6419745350.

The spelling of 1072615967 in words is "one billion, seventy-two million, six hundred fifteen thousand, nine hundred sixty-seven".