1046960639 has 4 divisors (see below), whose sum is σ = 1083062760. Its totient is φ = 1010858520.

The previous prime is 1046960627. The next prime is 1046960669. The reversal of 1046960639 is 9360696401.

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 1046960639 - 2¹⁶ = 1046895103 is a prime.

It is a super-2 number, since 2×1046960639² = 2192253159230576642, which contains 22 as substring.

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 1046960639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1046960609) 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, 18051017 + ... + 18051074.

It is an arithmetic number, because the mean of its divisors is an integer number (270765690).

Almost surely, 2^1046960639 is an apocalyptic number.

1046960639 is a deficient number, since it is larger than the sum of its proper divisors (36102121).

1046960639 is an equidigital number, since it uses as much as digits as its factorization.

1046960639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36102120.

The product of its (nonzero) digits is 209952, while the sum is 44.

The square root of 1046960639 is about 32356.7711460832. The cubic root of 1046960639 is about 1015.4147120713.

The spelling of 1046960639 in words is "one billion, forty-six million, nine hundred sixty thousand, six hundred thirty-nine".