1244414152 has 64 divisors (see below), whose sum is σ = 2506268160. Its totient is φ = 578188800.

The previous prime is 1244414147. The next prime is 1244414201. The reversal of 1244414152 is 2514144421.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1244414152.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 649548 + ... + 651460.

It is an arithmetic number, because the mean of its divisors is an integer number (39160440).

Almost surely, 2^1244414152 is an apocalyptic number.

It is an amenable number.

1244414152 is an abundant number, since it is smaller than the sum of its proper divisors (1261854008).

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

1244414152 is a wasteful number, since it uses less digits than its factorization.

1244414152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2054 (or 2050 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1244414152 is about 35276.2547898725. The cubic root of 1244414152 is about 1075.6103696543.

Adding to 1244414152 its reverse (2514144421), we get a palindrome (3758558573).

The spelling of 1244414152 in words is "one billion, two hundred forty-four million, four hundred fourteen thousand, one hundred fifty-two".