1374879744 has 340 divisors, whose sum is σ = 4821315664. Its totient is φ = 382205952.

The previous prime is 1374879733. The next prime is 1374879749. The reversal of 1374879744 is 4479784731.

1374879744 is a `hidden beast` number, since 1 + 37 + 487 + 97 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

Its product of digits (4741632) is a multiple of the sum of its prime divisors (49).

It is not an unprimeable number, because it can be changed into a prime (1374879749) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 37158894 + ... + 37158930.

Almost surely, 2^1374879744 is an apocalyptic number.

1374879744 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374879744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2410657832).

1374879744 is an abundant number, since it is smaller than the sum of its proper divisors (3446435920).

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

1374879744 is an frugal number, since it uses more digits than its factorization.

1374879744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 49 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 54.

The square root of 1374879744 is about 37079.3708684492. The cubic root of 1374879744 is about 1111.9576265274.

The spelling of 1374879744 in words is "one billion, three hundred seventy-four million, eight hundred seventy-nine thousand, seven hundred forty-four".