1345471536 has 20 divisors (see below), whose sum is σ = 3475801592. Its totient is φ = 448490496.

The previous prime is 1345471531. The next prime is 1345471537. The reversal of 1345471536 is 6351745431.

It is a junction number, because it is equal to n+sod(n) for n = 1345471494 and 1345471503.

It is not an unprimeable number, because it can be changed into a prime (1345471531) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14015281 + ... + 14015376.

Almost surely, 2^1345471536 is an apocalyptic number.

1345471536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1345471536 is an abundant number, since it is smaller than the sum of its proper divisors (2130330056).

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

1345471536 is a wasteful number, since it uses less digits than its factorization.

1345471536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28030668 (or 28030662 counting only the distinct ones).

The product of its digits is 151200, while the sum is 39.

The square root of 1345471536 is about 36680.6697866874. The cubic root of 1345471536 is about 1103.9722871640.

The spelling of 1345471536 in words is "one billion, three hundred forty-five million, four hundred seventy-one thousand, five hundred thirty-six".