1374151648 has 48 divisors (see below), whose sum is σ = 2736662544. Its totient is φ = 679173120.

The previous prime is 1374151627. The next prime is 1374151661. The reversal of 1374151648 is 8461514731.

It is a super-2 number, since 2×1374151648² = 3776585503402231808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1374151648.

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, 1345378 + ... + 1346398.

It is an arithmetic number, because the mean of its divisors is an integer number (57013803).

Almost surely, 2^1374151648 is an apocalyptic number.

It is an amenable number.

1374151648 is a deficient number, since it is larger than the sum of its proper divisors (1362510896).

1374151648 is a wasteful number, since it uses less digits than its factorization.

1374151648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475 (or 1467 counting only the distinct ones).

The product of its digits is 80640, while the sum is 40.

The square root of 1374151648 is about 37069.5514944543. The cubic root of 1374151648 is about 1111.7613051495.

It can be divided in two parts, 1 and 374151648, that added together give a square (374151649 = 19343²).

The spelling of 1374151648 in words is "one billion, three hundred seventy-four million, one hundred fifty-one thousand, six hundred forty-eight".