1474452720 has 400 divisors, whose sum is σ = 5762256192. Its totient is φ = 346705920.

The previous prime is 1474452703. The next prime is 1474452751. The reversal of 1474452720 is 272544741.

1474452720 is a `hidden beast` number, since 147 + 445 + 2 + 72 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 79 ways as a sum of consecutive naturals, for example, 1937140 + ... + 1937900.

Almost surely, 2^1474452720 is an apocalyptic number.

1474452720 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 1474452720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2881128096).

1474452720 is an abundant number, since it is smaller than the sum of its proper divisors (4287803472).

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

1474452720 is a wasteful number, since it uses less digits than its factorization.

1474452720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 822 (or 807 counting only the distinct ones).

The product of its (nonzero) digits is 62720, while the sum is 36.

The square root of 1474452720 is about 38398.6030995920. The cubic root of 1474452720 is about 1138.1782537933.

The spelling of 1474452720 in words is "one billion, four hundred seventy-four million, four hundred fifty-two thousand, seven hundred twenty".