1300142344 has 48 divisors (see below), whose sum is σ = 2584854720. Its totient is φ = 612907680.

The previous prime is 1300142329. The next prime is 1300142353. The reversal of 1300142344 is 4432410031.

It is a super-2 number, since 2×1300142344² = 3380740229323628672, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 298309 + ... + 302635.

It is an arithmetic number, because the mean of its divisors is an integer number (53851140).

Almost surely, 2^1300142344 is an apocalyptic number.

It is an amenable number.

1300142344 is a deficient number, since it is larger than the sum of its proper divisors (1284712376).

1300142344 is a wasteful number, since it uses less digits than its factorization.

1300142344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450 (or 4423 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1300142344 is about 36057.4866567264. The cubic root of 1300142344 is about 1091.4327157685.

Adding to 1300142344 its reverse (4432410031), we get a palindrome (5732552375).

The spelling of 1300142344 in words is "one billion, three hundred million, one hundred forty-two thousand, three hundred forty-four".