1345135203 has 6 divisors (see below), whose sum is σ = 1942973084. Its totient is φ = 896756796.

The previous prime is 1345135201. The next prime is 1345135213. The reversal of 1345135203 is 3025315431.

1345135203 is a `hidden beast` number, since 1 + 3 + 451 + 3 + 5 + 203 = 666.

It is not a de Polignac number, because 1345135203 - 2¹ = 1345135201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345135201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 74729725 + ... + 74729742.

Almost surely, 2^1345135203 is an apocalyptic number.

1345135203 is a deficient number, since it is larger than the sum of its proper divisors (597837881).

1345135203 is a wasteful number, since it uses less digits than its factorization.

1345135203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149459473 (or 149459470 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 1345135203 is about 36676.0848919292. The cubic root of 1345135203 is about 1103.8802913484.

The spelling of 1345135203 in words is "one billion, three hundred forty-five million, one hundred thirty-five thousand, two hundred three".