1077664441 has 8 divisors (see below), whose sum is σ = 1252491840. Its totient is φ = 908055888.

The previous prime is 1077664417. The next prime is 1077664481. The reversal of 1077664441 is 1444667701.

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

It is a cyclic number.

It is not a de Polignac number, because 1077664441 - 2⁹ = 1077663929 is a prime.

It is a super-2 number, since 2×1077664441² = 2322721294791684962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1077664394 and 1077664403.

It is not an unprimeable number, because it can be changed into a prime (1077664411) 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, 1304266 + ... + 1305091.

It is an arithmetic number, because the mean of its divisors is an integer number (156561480).

Almost surely, 2^1077664441 is an apocalyptic number.

It is an amenable number.

1077664441 is a deficient number, since it is larger than the sum of its proper divisors (174827399).

1077664441 is an equidigital number, since it uses as much as digits as its factorization.

1077664441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2609423.

The product of its (nonzero) digits is 112896, while the sum is 40.

The square root of 1077664441 is about 32827.7998196650. The cubic root of 1077664441 is about 1025.2454509548.

The spelling of 1077664441 in words is "one billion, seventy-seven million, six hundred sixty-four thousand, four hundred forty-one".