1076664961 has 32 divisors (see below), whose sum is σ = 1216228608. Its totient is φ = 948418560.

The previous prime is 1076664959. The next prime is 1076664971. The reversal of 1076664961 is 1694666701.

It is not a de Polignac number, because 1076664961 - 2¹ = 1076664959 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076664971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2140236 + ... + 2140738.

It is an arithmetic number, because the mean of its divisors is an integer number (38007144).

Almost surely, 2^1076664961 is an apocalyptic number.

It is an amenable number.

1076664961 is a deficient number, since it is larger than the sum of its proper divisors (139563647).

1076664961 is a wasteful number, since it uses less digits than its factorization.

1076664961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 681.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 1076664961 is about 32812.5732151564. The cubic root of 1076664961 is about 1024.9283982504.

The spelling of 1076664961 in words is "one billion, seventy-six million, six hundred sixty-four thousand, nine hundred sixty-one".