1374419728 has 20 divisors (see below), whose sum is σ = 2905023888. Its totient is φ = 624736160.

The previous prime is 1374419693. The next prime is 1374419737. The reversal of 1374419728 is 8279144731.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3904426 + ... + 3904777.

Almost surely, 2^1374419728 is an apocalyptic number.

It is an amenable number.

1374419728 is an abundant number, since it is smaller than the sum of its proper divisors (1530604160).

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

1374419728 is a wasteful number, since it uses less digits than its factorization.

1374419728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7809222 (or 7809216 counting only the distinct ones).

The product of its digits is 338688, while the sum is 46.

The square root of 1374419728 is about 37073.1672237482. The cubic root of 1374419728 is about 1111.8335974111.

The spelling of 1374419728 in words is "one billion, three hundred seventy-four million, four hundred nineteen thousand, seven hundred twenty-eight".