1330242144 has 96 divisors (see below), whose sum is σ = 4353543936. Its totient is φ = 345515520.

The previous prime is 1330242127. The next prime is 1330242161. The reversal of 1330242144 is 4412420331.

It is an interprime number because it is at equal distance from previous prime (1330242127) and next prime (1330242161).

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 82587 + ... + 97370.

It is an arithmetic number, because the mean of its divisors is an integer number (45349416).

Almost surely, 2^1330242144 is an apocalyptic number.

1330242144 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1330242144 is an abundant number, since it is smaller than the sum of its proper divisors (3023301792).

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

1330242144 is a wasteful number, since it uses less digits than its factorization.

1330242144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179988 (or 179980 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1330242144 is about 36472.4847522074. The cubic root of 1330242144 is about 1099.7911846051.

Adding to 1330242144 its reverse (4412420331), we get a palindrome (5742662475).

The spelling of 1330242144 in words is "one billion, three hundred thirty million, two hundred forty-two thousand, one hundred forty-four".