1474137680 has 40 divisors (see below), whose sum is σ = 3429189000. Its totient is φ = 589342208.

The previous prime is 1474137649. The next prime is 1474137697. The reversal of 1474137680 is 867314741.

It can be written as a sum of positive squares in 4 ways, for example, as 967707664 + 506430016 = 31108^2 + 22504^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 200306 + ... + 207534.

It is an arithmetic number, because the mean of its divisors is an integer number (85729725).

Almost surely, 2^1474137680 is an apocalyptic number.

1474137680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474137680 is an abundant number, since it is smaller than the sum of its proper divisors (1955051320).

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

1474137680 is a wasteful number, since it uses less digits than its factorization.

1474137680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9791 (or 9785 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 1474137680 is about 38394.5006478792. The cubic root of 1474137680 is about 1138.0971847943.

The spelling of 1474137680 in words is "one billion, four hundred seventy-four million, one hundred thirty-seven thousand, six hundred eighty".