1375001274 has 16 divisors (see below), whose sum is σ = 2777231520. Its totient is φ = 453795600.

The previous prime is 1375001267. The next prime is 1375001321. The reversal of 1375001274 is 4721005731.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1133884 + ... + 1135095.

It is an arithmetic number, because the mean of its divisors is an integer number (173576970).

Almost surely, 2^1375001274 is an apocalyptic number.

1375001274 is an abundant number, since it is smaller than the sum of its proper divisors (1402230246).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1375001274 is a wasteful number, since it uses less digits than its factorization.

1375001274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2269085.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1375001274 is about 37081.0096140868. The cubic root of 1375001274 is about 1111.9903887210.

The spelling of 1375001274 in words is "one billion, three hundred seventy-five million, one thousand, two hundred seventy-four".