1419645474 has 64 divisors (see below), whose sum is σ = 3404016000. Its totient is φ = 435969216.

The previous prime is 1419645431. The next prime is 1419645499. The reversal of 1419645474 is 4745469141.

1419645474 is a `hidden beast` number, since 1 + 4 + 196 + 454 + 7 + 4 = 666.

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, 428677 + ... + 431975.

It is an arithmetic number, because the mean of its divisors is an integer number (53187750).

Almost surely, 2^1419645474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1419645474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1702008000).

1419645474 is an abundant number, since it is smaller than the sum of its proper divisors (1984370526).

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

1419645474 is a wasteful number, since it uses less digits than its factorization.

1419645474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936 (or 3930 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1419645474 is about 37678.1829975916. The cubic root of 1419645474 is about 1123.8973159869.

The spelling of 1419645474 in words is "one billion, four hundred nineteen million, six hundred forty-five thousand, four hundred seventy-four".