1345867696 has 40 divisors (see below), whose sum is σ = 2777634720. Its totient is φ = 629535744.

The previous prime is 1345867661. The next prime is 1345867709. The reversal of 1345867696 is 6967685431.

It is a super-2 number, since 2×1345867696² = 3622719710272696832, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30610 + ... + 60238.

It is an arithmetic number, because the mean of its divisors is an integer number (69440868).

Almost surely, 2^1345867696 is an apocalyptic number.

1345867696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1345867696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1388817360).

1345867696 is an abundant number, since it is smaller than the sum of its proper divisors (1431767024).

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

1345867696 is a wasteful number, since it uses less digits than its factorization.

1345867696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29821 (or 29815 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The square root of 1345867696 is about 36686.0695087386. The cubic root of 1345867696 is about 1104.0806275568.

The spelling of 1345867696 in words is "one billion, three hundred forty-five million, eight hundred sixty-seven thousand, six hundred ninety-six".