1345489116 has 24 divisors (see below), whose sum is σ = 3206273280. Its totient is φ = 438953712.

The previous prime is 1345489097. The next prime is 1345489147. The reversal of 1345489116 is 6119845431.

It is a super-2 number, since 2×1345489116² = 3620681922548922912, 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, 1192246 + ... + 1193373.

It is an arithmetic number, because the mean of its divisors is an integer number (133594720).

Almost surely, 2^1345489116 is an apocalyptic number.

It is an amenable number.

1345489116 is an abundant number, since it is smaller than the sum of its proper divisors (1860784164).

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

1345489116 is a wasteful number, since it uses less digits than its factorization.

1345489116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2385673 (or 2385671 counting only the distinct ones).

The product of its digits is 103680, while the sum is 42.

The square root of 1345489116 is about 36680.9094216597. The cubic root of 1345489116 is about 1103.9770953293.

The spelling of 1345489116 in words is "one billion, three hundred forty-five million, four hundred eighty-nine thousand, one hundred sixteen".