1244553060 has 24 divisors (see below), whose sum is σ = 3484748736. Its totient is φ = 331880800.

The previous prime is 1244553047. The next prime is 1244553071. The reversal of 1244553060 is 603554421.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 10371216 + ... + 10371335.

It is an arithmetic number, because the mean of its divisors is an integer number (145197864).

Almost surely, 2^1244553060 is an apocalyptic number.

1244553060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1244553060 is an abundant number, since it is smaller than the sum of its proper divisors (2240195676).

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

1244553060 is a wasteful number, since it uses less digits than its factorization.

1244553060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20742563 (or 20742561 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1244553060 is about 35278.2235947333. The cubic root of 1244553060 is about 1075.6503899123.

The spelling of 1244553060 in words is "one billion, two hundred forty-four million, five hundred fifty-three thousand, sixty".