1345132850 has 12 divisors (see below), whose sum is σ = 2501947194. Its totient is φ = 538053120.

The previous prime is 1345132823. The next prime is 1345132861. The reversal of 1345132850 is 582315431.

It can be written as a sum of positive squares in 3 ways, for example, as 622652209 + 722480641 = 24953^2 + 26879^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13451279 + ... + 13451378.

Almost surely, 2^1345132850 is an apocalyptic number.

1345132850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1345132850 is a deficient number, since it is larger than the sum of its proper divisors (1156814344).

1345132850 is a wasteful number, since it uses less digits than its factorization.

1345132850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26902669 (or 26902664 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1345132850 is about 36676.0528137912. The cubic root of 1345132850 is about 1103.8796476877.

The spelling of 1345132850 in words is "one billion, three hundred forty-five million, one hundred thirty-two thousand, eight hundred fifty".