1375061049 has 16 divisors (see below), whose sum is σ = 2125699200. Its totient is φ = 876850128.

The previous prime is 1375061041. The next prime is 1375061087. The reversal of 1375061049 is 9401605731.

1375061049 is a `hidden beast` number, since 1 + 37 + 5 + 0 + 610 + 4 + 9 = 666.

It is not a de Polignac number, because 1375061049 - 2³ = 1375061041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1375061041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1106514 + ... + 1107755.

It is an arithmetic number, because the mean of its divisors is an integer number (132856200).

Almost surely, 2^1375061049 is an apocalyptic number.

It is an amenable number.

1375061049 is a deficient number, since it is larger than the sum of its proper divisors (750638151).

1375061049 is a wasteful number, since it uses less digits than its factorization.

1375061049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2214301 (or 2214295 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 1375061049 is about 37081.8156108894. The cubic root of 1375061049 is about 1112.0065022242.

The spelling of 1375061049 in words is "one billion, three hundred seventy-five million, sixty-one thousand, forty-nine".