1470421656 has 96 divisors (see below), whose sum is σ = 4351248720. Its totient is φ = 444883200.

The previous prime is 1470421639. The next prime is 1470421661. The reversal of 1470421656 is 6561240741.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1470421656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 744286 + ... + 746258.

Almost surely, 2^1470421656 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 1470421656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2175624360).

1470421656 is an abundant number, since it is smaller than the sum of its proper divisors (2880827064).

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

1470421656 is a wasteful number, since it uses less digits than its factorization.

1470421656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2937 (or 2930 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 1470421656 is about 38346.0774525896. The cubic root of 1470421656 is about 1137.1400704159.

The spelling of 1470421656 in words is "one billion, four hundred seventy million, four hundred twenty-one thousand, six hundred fifty-six".