1351480452 has 48 divisors (see below), whose sum is σ = 3635866752. Its totient is φ = 382717440.

The previous prime is 1351480439. The next prime is 1351480453. The reversal of 1351480452 is 2540841531.

It is not an unprimeable number, because it can be changed into a prime (1351480453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61699 + ... + 80682.

It is an arithmetic number, because the mean of its divisors is an integer number (75747224).

Almost surely, 2^1351480452 is an apocalyptic number.

1351480452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1351480452 is an abundant number, since it is smaller than the sum of its proper divisors (2284386300).

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

1351480452 is a wasteful number, since it uses less digits than its factorization.

1351480452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142508 (or 142506 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 1351480452 is about 36762.4870214190. The cubic root of 1351480452 is about 1105.6133043571.

The spelling of 1351480452 in words is "one billion, three hundred fifty-one million, four hundred eighty thousand, four hundred fifty-two".