1052377408 has 14 divisors (see below), whose sum is σ = 2088311546. Its totient is φ = 526188672.

The previous prime is 1052377393. The next prime is 1052377457. The reversal of 1052377408 is 8047732501.

It can be written as a sum of positive squares in only one way, i.e., 983951424 + 68425984 = 31368^2 + 8272^2 .

It is a super-2 number, since 2×1052377408² = 2214996417737596928, 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 as a sum of consecutive naturals, namely, 8221635 + ... + 8221762.

Almost surely, 2^1052377408 is an apocalyptic number.

It is an amenable number.

1052377408 is a deficient number, since it is larger than the sum of its proper divisors (1035934138).

1052377408 is an equidigital number, since it uses as much as digits as its factorization.

1052377408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16443409 (or 16443399 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 37.

The square root of 1052377408 is about 32440.3669523019. The cubic root of 1052377408 is about 1017.1628861459.

The spelling of 1052377408 in words is "one billion, fifty-two million, three hundred seventy-seven thousand, four hundred eight".