1374585344 has 80 divisors (see below), whose sum is σ = 3025493856. Its totient is φ = 618700800.

The previous prime is 1374585323. The next prime is 1374585349. The reversal of 1374585344 is 4435854731.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 1374585295 and 1374585304.

It is not an unprimeable number, because it can be changed into a prime (1374585349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 601484 + ... + 603764.

Almost surely, 2^1374585344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374585344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1512746928).

1374585344 is an abundant number, since it is smaller than the sum of its proper divisors (1650908512).

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

1374585344 is a wasteful number, since it uses less digits than its factorization.

1374585344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2417 (or 2401 counting only the distinct ones).

The product of its digits is 806400, while the sum is 44.

The square root of 1374585344 is about 37075.4007935181. The cubic root of 1374585344 is about 1111.8782538417.

The spelling of 1374585344 in words is "one billion, three hundred seventy-four million, five hundred eighty-five thousand, three hundred forty-four".