1345303056 has 40 divisors (see below), whose sum is σ = 3658282720. Its totient is φ = 424832256.

The previous prime is 1345303049. The next prime is 1345303067. The reversal of 1345303056 is 6503035431.

It is a happy 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, 736645 + ... + 738468.

It is an arithmetic number, because the mean of its divisors is an integer number (91457068).

Almost surely, 2^1345303056 is an apocalyptic number.

1345303056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345303056 is an abundant number, since it is smaller than the sum of its proper divisors (2312979664).

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

1345303056 is a wasteful number, since it uses less digits than its factorization.

1345303056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1475143 (or 1475137 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

The square root of 1345303056 is about 36678.3731373135. The cubic root of 1345303056 is about 1103.9262054224.

Adding to 1345303056 its reverse (6503035431), we get a palindrome (7848338487).

The spelling of 1345303056 in words is "one billion, three hundred forty-five million, three hundred three thousand, fifty-six".