1374028720 has 20 divisors (see below), whose sum is σ = 3194616960. Its totient is φ = 549611456.

The previous prime is 1374028709. The next prime is 1374028741. The reversal of 1374028720 is 278204731.

It is a tau number, because it is divible by the number of its divisors (20).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8587600 + ... + 8587759.

It is an arithmetic number, because the mean of its divisors is an integer number (159730848).

Almost surely, 2^1374028720 is an apocalyptic number.

1374028720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1374028720 is an abundant number, since it is smaller than the sum of its proper divisors (1820588240).

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

1374028720 is a wasteful number, since it uses less digits than its factorization.

1374028720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17175372 (or 17175366 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 34.

The square root of 1374028720 is about 37067.8933849767. The cubic root of 1374028720 is about 1111.7281524113.

The spelling of 1374028720 in words is "one billion, three hundred seventy-four million, twenty-eight thousand, seven hundred twenty".