1244066152 has 32 divisors (see below), whose sum is σ = 2670609600. Its totient is φ = 532220544.

The previous prime is 1244066141. The next prime is 1244066179. The reversal of 1244066152 is 2516604421.

It is a happy 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, 12343 + ... + 51385.

It is an arithmetic number, because the mean of its divisors is an integer number (83456550).

Almost surely, 2^1244066152 is an apocalyptic number.

It is an amenable number.

1244066152 is an abundant number, since it is smaller than the sum of its proper divisors (1426543448).

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

1244066152 is a wasteful number, since it uses less digits than its factorization.

1244066152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39625 (or 39621 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 1244066152 is about 35271.3219485746. The cubic root of 1244066152 is about 1075.5100956135.

The spelling of 1244066152 in words is "one billion, two hundred forty-four million, sixty-six thousand, one hundred fifty-two".