1474639712 has 144 divisors (see below), whose sum is σ = 3690513792. Its totient is φ = 574801920.

The previous prime is 1474639709. The next prime is 1474639753. The reversal of 1474639712 is 2179364741.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 1487537 + ... + 1488527.

It is an arithmetic number, because the mean of its divisors is an integer number (25628568).

Almost surely, 2^1474639712 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1474639712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1845256896).

1474639712 is an abundant number, since it is smaller than the sum of its proper divisors (2215874080).

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

1474639712 is a wasteful number, since it uses less digits than its factorization.

1474639712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1086 counting only the distinct ones).

The product of its digits is 254016, while the sum is 44.

The square root of 1474639712 is about 38401.0379026401. The cubic root of 1474639712 is about 1138.2263668386.

The spelling of 1474639712 in words is "one billion, four hundred seventy-four million, six hundred thirty-nine thousand, seven hundred twelve".