1345501672 has 32 divisors (see below), whose sum is σ = 2574478080. Its totient is φ = 659014720.

The previous prime is 1345501643. The next prime is 1345501673. The reversal of 1345501672 is 2761055431.

It is not an unprimeable number, because it can be changed into a prime (1345501673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312897 + ... + 317167.

It is an arithmetic number, because the mean of its divisors is an integer number (80452440).

Almost surely, 2^1345501672 is an apocalyptic number.

It is an amenable number.

1345501672 is a deficient number, since it is larger than the sum of its proper divisors (1228976408).

1345501672 is a wasteful number, since it uses less digits than its factorization.

1345501672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5073 (or 5069 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 1345501672 is about 36681.0805729602. The cubic root of 1345501672 is about 1103.9805293948.

The spelling of 1345501672 in words is "one billion, three hundred forty-five million, five hundred one thousand, six hundred seventy-two".