1345050787 has 8 divisors (see below), whose sum is σ = 1403976960. Its totient is φ = 1286161800.

The previous prime is 1345050779. The next prime is 1345050803. The reversal of 1345050787 is 7870505431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345050787 - 2³ = 1345050779 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345050757) 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, 85162 + ... + 99712.

It is an arithmetic number, because the mean of its divisors is an integer number (175497120).

Almost surely, 2^1345050787 is an apocalyptic number.

1345050787 is a deficient number, since it is larger than the sum of its proper divisors (58926173).

1345050787 is a wasteful number, since it uses less digits than its factorization.

1345050787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18593.

The product of its (nonzero) digits is 117600, while the sum is 40.

The square root of 1345050787 is about 36674.9340422038. The cubic root of 1345050787 is about 1103.8571989713.

The spelling of 1345050787 in words is "one billion, three hundred forty-five million, fifty thousand, seven hundred eighty-seven".