1474450440 has 128 divisors (see below), whose sum is σ = 4498623360. Its totient is φ = 386555904.

The previous prime is 1474450381. The next prime is 1474450447. The reversal of 1474450440 is 440544741.

It is not an unprimeable number, because it can be changed into a prime (1474450447) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 2292759 + ... + 2293401.

It is an arithmetic number, because the mean of its divisors is an integer number (35145495).

Almost surely, 2^1474450440 is an apocalyptic number.

1474450440 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 1474450440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2249311680).

1474450440 is an abundant number, since it is smaller than the sum of its proper divisors (3024172920).

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

1474450440 is a wasteful number, since it uses less digits than its factorization.

1474450440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 947 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 33.

The square root of 1474450440 is about 38398.5734110006. The cubic root of 1474450440 is about 1138.1776671242.

The spelling of 1474450440 in words is "one billion, four hundred seventy-four million, four hundred fifty thousand, four hundred forty".