1374151652 has 24 divisors (see below), whose sum is σ = 2539567296. Its totient is φ = 649281248.

The previous prime is 1374151627. The next prime is 1374151661. The reversal of 1374151652 is 2561514731.

It is a happy number.

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, 82343 + ... + 97614.

It is an arithmetic number, because the mean of its divisors is an integer number (105815304).

Almost surely, 2^1374151652 is an apocalyptic number.

It is an amenable number.

1374151652 is a deficient number, since it is larger than the sum of its proper divisors (1165415644).

1374151652 is a wasteful number, since it uses less digits than its factorization.

1374151652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180067 (or 180065 counting only the distinct ones).

The product of its digits is 25200, while the sum is 35.

The square root of 1374151652 is about 37069.5515484069. The cubic root of 1374151652 is about 1111.7613062282.

The spelling of 1374151652 in words is "one billion, three hundred seventy-four million, one hundred fifty-one thousand, six hundred fifty-two".