1474088640 has 112 divisors (see below), whose sum is σ = 4695383040. Its totient is φ = 391818240.

The previous prime is 1474088617. The next prime is 1474088677. The reversal of 1474088640 is 468804741.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1474088592 and 1474088601.

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 15 ways as a sum of consecutive naturals, for example, 315441 + ... + 320079.

Almost surely, 2^1474088640 is an apocalyptic number.

1474088640 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 1474088640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2347691520).

1474088640 is an abundant number, since it is smaller than the sum of its proper divisors (3221294400).

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

1474088640 is a wasteful number, since it uses less digits than its factorization.

1474088640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4990 (or 4980 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The square root of 1474088640 is about 38393.8620094410. The cubic root of 1474088640 is about 1138.0845643302.

The spelling of 1474088640 in words is "one billion, four hundred seventy-four million, eighty-eight thousand, six hundred forty".