1474951680 has 240 divisors, whose sum is σ = 5299598304. Its totient is φ = 393154560.

The previous prime is 1474951661. The next prime is 1474951691. The reversal of 1474951680 is 861594741.

1474951680 is a `hidden beast` number, since 1 + 474 + 95 + 16 + 80 = 666.

1474951680 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 620895 + ... + 623265.

Almost surely, 2^1474951680 is an apocalyptic number.

1474951680 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 1474951680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2649799152).

1474951680 is an abundant number, since it is smaller than the sum of its proper divisors (3824646624).

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

1474951680 is an frugal number, since it uses more digits than its factorization.

1474951680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2409 (or 2381 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 1474951680 is about 38405.0996613731. The cubic root of 1474951680 is about 1138.3066271587.

The spelling of 1474951680 in words is "one billion, four hundred seventy-four million, nine hundred fifty-one thousand, six hundred eighty".