1974456474 has 64 divisors (see below), whose sum is σ = 4150535040. Its totient is φ = 625363200.

The previous prime is 1974456469. The next prime is 1974456481. The reversal of 1974456474 is 4746544791.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4973244 + ... + 4973640.

It is an arithmetic number, because the mean of its divisors is an integer number (64852110).

Almost surely, 2^1974456474 is an apocalyptic number.

1974456474 is an abundant number, since it is smaller than the sum of its proper divisors (2176078566).

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

1974456474 is a wasteful number, since it uses less digits than its factorization.

1974456474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 815.

The product of its digits is 3386880, while the sum is 51.

The square root of 1974456474 is about 44434.8565205290. The cubic root of 1974456474 is about 1254.5342470491.

The spelling of 1974456474 in words is "one billion, nine hundred seventy-four million, four hundred fifty-six thousand, four hundred seventy-four".