1352999376 has 50 divisors (see below), whose sum is σ = 3915976482. Its totient is φ = 450999360.

The previous prime is 1352999369. The next prime is 1352999381. The reversal of 1352999376 is 6739992531.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1108890000 + 244109376 = 33300^2 + 15624^2 .

It is a super-2 number, since 2×1352999376² = 3661214622912778752, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 520695 + ... + 523286.

Almost surely, 2^1352999376 is an apocalyptic number.

1352999376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1352999376 is an abundant number, since it is smaller than the sum of its proper divisors (2562977106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1352999376 is a wasteful number, since it uses less digits than its factorization.

1352999376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044001 (or 1043986 counting only the distinct ones).

The product of its digits is 2755620, while the sum is 54.

The square root of 1352999376 is about 36783.1398333530. The cubic root of 1352999376 is about 1106.0273475488.

The spelling of 1352999376 in words is "one billion, three hundred fifty-two million, nine hundred ninety-nine thousand, three hundred seventy-six".