1065377974 has 16 divisors (see below), whose sum is σ = 1604502000. Its totient is φ = 530549280.

The previous prime is 1065377941. The next prime is 1065378001. The reversal of 1065377974 is 4797735601.

It is a super-2 number, since 2×1065377974² = 2270060454968689352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 770764 + ... + 772144.

It is an arithmetic number, because the mean of its divisors is an integer number (100281375).

Almost surely, 2^1065377974 is an apocalyptic number.

1065377974 is a deficient number, since it is larger than the sum of its proper divisors (539124026).

1065377974 is a wasteful number, since it uses less digits than its factorization.

1065377974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2655.

The product of its (nonzero) digits is 1111320, while the sum is 49.

The square root of 1065377974 is about 32640.1282779342. The cubic root of 1065377974 is about 1021.3342701453.

The spelling of 1065377974 in words is "one billion, sixty-five million, three hundred seventy-seven thousand, nine hundred seventy-four".