1077583021 has 4 divisors (see below), whose sum is σ = 1095847200. Its totient is φ = 1059318844.

The previous prime is 1077583019. The next prime is 1077583037. The reversal of 1077583021 is 1203857701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1203857701 = 349 ⋅3449449.

It is a cyclic number.

It is not a de Polignac number, because 1077583021 - 2¹ = 1077583019 is a prime.

It is a super-2 number, since 2×1077583021² = 2322370334294972882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1077583321) 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, 9132001 + ... + 9132118.

It is an arithmetic number, because the mean of its divisors is an integer number (273961800).

Almost surely, 2^1077583021 is an apocalyptic number.

It is an amenable number.

1077583021 is a deficient number, since it is larger than the sum of its proper divisors (18264179).

1077583021 is an equidigital number, since it uses as much as digits as its factorization.

1077583021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18264178.

The product of its (nonzero) digits is 11760, while the sum is 34.

The square root of 1077583021 is about 32826.5596887642. The cubic root of 1077583021 is about 1025.2196304292.

The spelling of 1077583021 in words is "one billion, seventy-seven million, five hundred eighty-three thousand, twenty-one".