1330274740 has 48 divisors (see below), whose sum is σ = 2953641600. Its totient is φ = 501869952.

The previous prime is 1330274731. The next prime is 1330274753. The reversal of 1330274740 is 474720331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79377 + ... + 94663.

It is an arithmetic number, because the mean of its divisors is an integer number (61534200).

Almost surely, 2^1330274740 is an apocalyptic number.

1330274740 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 1330274740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1476820800).

1330274740 is an abundant number, since it is smaller than the sum of its proper divisors (1623366860).

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

1330274740 is a wasteful number, since it uses less digits than its factorization.

1330274740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544 (or 15542 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 1330274740 is about 36472.9316068780. The cubic root of 1330274740 is about 1099.8001675562.

The spelling of 1330274740 in words is "one billion, three hundred thirty million, two hundred seventy-four thousand, seven hundred forty".