1351498480 has 20 divisors (see below), whose sum is σ = 3142234152. Its totient is φ = 540599360.

The previous prime is 1351498459. The next prime is 1351498483. The reversal of 1351498480 is 848941531.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351498483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8446786 + ... + 8446945.

Almost surely, 2^1351498480 is an apocalyptic number.

1351498480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1351498480 is an abundant number, since it is smaller than the sum of its proper divisors (1790735672).

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

1351498480 is a wasteful number, since it uses less digits than its factorization.

1351498480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16893744 (or 16893738 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 43.

The square root of 1351498480 is about 36762.7322161996. The cubic root of 1351498480 is about 1105.6182204247.

The spelling of 1351498480 in words is "one billion, three hundred fifty-one million, four hundred ninety-eight thousand, four hundred eighty".