1374725040 has 160 divisors (see below), whose sum is σ = 4603872000. Its totient is φ = 337333248.

The previous prime is 1374725021. The next prime is 1374725071. The reversal of 1374725040 is 405274731.

It is a junction number, because it is equal to n+sod(n) for n = 1374724992 and 1374725010.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1556439 + ... + 1557321.

It is an arithmetic number, because the mean of its divisors is an integer number (28774200).

Almost surely, 2^1374725040 is an apocalyptic number.

1374725040 is a gapful number since it is divisible by the number (10) 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 1374725040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2301936000).

1374725040 is an abundant number, since it is smaller than the sum of its proper divisors (3229146960).

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

1374725040 is a wasteful number, since it uses less digits than its factorization.

1374725040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411 (or 1405 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 1374725040 is about 37077.2846902251. The cubic root of 1374725040 is about 1111.9159184566.

Adding to 1374725040 its reverse (405274731), we get a palindrome (1779999771).

The spelling of 1374725040 in words is "one billion, three hundred seventy-four million, seven hundred twenty-five thousand, forty".