1272244474 has 8 divisors (see below), whose sum is σ = 1908910080. Its totient is φ = 635941116.

The previous prime is 1272244423. The next prime is 1272244499. The reversal of 1272244474 is 4744422721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81604 + ... + 95935.

It is an arithmetic number, because the mean of its divisors is an integer number (238613760).

Almost surely, 2^1272244474 is an apocalyptic number.

1272244474 is a deficient number, since it is larger than the sum of its proper divisors (636665606).

1272244474 is a wasteful number, since it uses less digits than its factorization.

1272244474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181124.

The product of its digits is 100352, while the sum is 37.

The square root of 1272244474 is about 35668.5361908784. The cubic root of 1272244474 is about 1083.5697135522.

The spelling of 1272244474 in words is "one billion, two hundred seventy-two million, two hundred forty-four thousand, four hundred seventy-four".