1351431748484 has 36 divisors (see below), whose sum is σ = 2477644141056. Its totient is φ = 644940479568.

The previous prime is 1351431748481. The next prime is 1351431748487. The reversal of 1351431748484 is 4848471341531.

It is an interprime number because it is at equal distance from previous prime (1351431748481) and next prime (1351431748487).

It is not an unprimeable number, because it can be changed into a prime (1351431748481) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 289997 + ... + 1669419.

Almost surely, 2^{1351431748484} is an apocalyptic number.

It is an amenable number.

1351431748484 is a deficient number, since it is larger than the sum of its proper divisors (1126212392572).

1351431748484 is a wasteful number, since it uses less digits than its factorization.

1351431748484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1379936 (or 1379911 counting only the distinct ones).

The product of its digits is 5160960, while the sum is 53.

The spelling of 1351431748484 in words is "one trillion, three hundred fifty-one billion, four hundred thirty-one million, seven hundred forty-eight thousand, four hundred eighty-four".