1374699252 has 24 divisors (see below), whose sum is σ = 3208476096. Its totient is φ = 458112448.

The previous prime is 1374699173. The next prime is 1374699289. The reversal of 1374699252 is 2529964731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40633 + ... + 66335.

It is an arithmetic number, because the mean of its divisors is an integer number (133686504).

Almost surely, 2^1374699252 is an apocalyptic number.

1374699252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1374699252 is an abundant number, since it is smaller than the sum of its proper divisors (1833776844).

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

1374699252 is a wasteful number, since it uses less digits than its factorization.

1374699252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30167 (or 30165 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 1374699252 is about 37076.9369285004. The cubic root of 1374699252 is about 1111.9089657288.

The spelling of 1374699252 in words is "one billion, three hundred seventy-four million, six hundred ninety-nine thousand, two hundred fifty-two".