1350403120 has 40 divisors (see below), whose sum is σ = 3425115600. Its totient is φ = 491055360.

The previous prime is 1350403073. The next prime is 1350403123. The reversal of 1350403120 is 213040531.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (1350403123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766395 + ... + 768154.

It is an arithmetic number, because the mean of its divisors is an integer number (85627890).

Almost surely, 2^1350403120 is an apocalyptic number.

1350403120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1350403120 is an abundant number, since it is smaller than the sum of its proper divisors (2074712480).

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

1350403120 is a wasteful number, since it uses less digits than its factorization.

1350403120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534573 (or 1534567 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 1350403120 is about 36747.8315006478. The cubic root of 1350403120 is about 1105.3194465537.

Adding to 1350403120 its reverse (213040531), we get a palindrome (1563443651).

The spelling of 1350403120 in words is "one billion, three hundred fifty million, four hundred three thousand, one hundred twenty".