1452216774 has 16 divisors (see below), whose sum is σ = 2982932208. Its totient is φ = 470989152.

The previous prime is 1452216751. The next prime is 1452216781. The reversal of 1452216774 is 4776122541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3270537 + ... + 3270980.

It is an arithmetic number, because the mean of its divisors is an integer number (186433263).

Almost surely, 2^1452216774 is an apocalyptic number.

1452216774 is an abundant number, since it is smaller than the sum of its proper divisors (1530715434).

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

1452216774 is a wasteful number, since it uses less digits than its factorization.

1452216774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6541559.

The product of its digits is 94080, while the sum is 39.

The square root of 1452216774 is about 38107.9620814338. The cubic root of 1452216774 is about 1132.4276972880.

The spelling of 1452216774 in words is "one billion, four hundred fifty-two million, two hundred sixteen thousand, seven hundred seventy-four".