1440353130 has 16 divisors (see below), whose sum is σ = 3456847584. Its totient is φ = 384094160.

The previous prime is 1440353113. The next prime is 1440353153. The reversal of 1440353130 is 313530441.

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 1440353130.

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, 24005856 + ... + 24005915.

It is an arithmetic number, because the mean of its divisors is an integer number (216052974).

Almost surely, 2^1440353130 is an apocalyptic number.

1440353130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1440353130 is an abundant number, since it is smaller than the sum of its proper divisors (2016494454).

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

1440353130 is a wasteful number, since it uses less digits than its factorization.

1440353130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48011781.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 1440353130 is about 37951.9845330913. The cubic root of 1440353130 is about 1129.3355349052.

Adding to 1440353130 its reverse (313530441), we get a palindrome (1753883571).

The spelling of 1440353130 in words is "one billion, four hundred forty million, three hundred fifty-three thousand, one hundred thirty".