1374392448 has 448 divisors, whose sum is σ = 4869708480. Its totient is φ = 380712960.

The previous prime is 1374392441. The next prime is 1374392477. The reversal of 1374392448 is 8442934731.

1374392448 is a `hidden beast` number, since 1 + 374 + 39 + 244 + 8 = 666.

It is a super-2 number, since 2×1374392448² = 3777909202238865408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1374392441) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 13343565 + ... + 13343667.

It is an arithmetic number, because the mean of its divisors is an integer number (10869885).

Almost surely, 2^1374392448 is an apocalyptic number.

1374392448 is a gapful number since it is divisible by the number (18) 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 1374392448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2434854240).

1374392448 is an abundant number, since it is smaller than the sum of its proper divisors (3495316032).

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

1374392448 is a wasteful number, since it uses less digits than its factorization.

1374392448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159 (or 132 counting only the distinct ones).

The product of its digits is 580608, while the sum is 45.

The square root of 1374392448 is about 37072.7993008351. The cubic root of 1374392448 is about 1111.8262413319.

The spelling of 1374392448 in words is "one billion, three hundred seventy-four million, three hundred ninety-two thousand, four hundred forty-eight".