1345543075 has 12 divisors (see below), whose sum is σ = 1684675408. Its totient is φ = 1065981600.

The previous prime is 1345543061. The next prime is 1345543091. The reversal of 1345543075 is 5703455431.

It is not a de Polignac number, because 1345543075 - 2¹⁵ = 1345510307 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 258696 + ... + 263845.

Almost surely, 2^1345543075 is an apocalyptic number.

1345543075 is a deficient number, since it is larger than the sum of its proper divisors (339132333).

1345543075 is a wasteful number, since it uses less digits than its factorization.

1345543075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522654 (or 522649 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 37.

The square root of 1345543075 is about 36681.6449331270. The cubic root of 1345543075 is about 1103.9918529623.

The spelling of 1345543075 in words is "one billion, three hundred forty-five million, five hundred forty-three thousand, seventy-five".