1374547746 has 64 divisors (see below), whose sum is σ = 3278048256. Its totient is φ = 378734400.

The previous prime is 1374547711. The next prime is 1374547751. The reversal of 1374547746 is 6477454731.

It is a junction number, because it is equal to n+sod(n) for n = 1374547695 and 1374547704.

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, 45531 + ... + 69441.

It is an arithmetic number, because the mean of its divisors is an integer number (51219504).

Almost surely, 2^1374547746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1374547746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1639024128).

1374547746 is an abundant number, since it is smaller than the sum of its proper divisors (1903500510).

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

1374547746 is a wasteful number, since it uses less digits than its factorization.

1374547746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24007.

The product of its digits is 1975680, while the sum is 48.

The square root of 1374547746 is about 37074.8937422618. The cubic root of 1374547746 is about 1111.8681162925.

The spelling of 1374547746 in words is "one billion, three hundred seventy-four million, five hundred forty-seven thousand, seven hundred forty-six".