1351363440457 has 8 divisors (see below), whose sum is σ = 1468374536960. Its totient is φ = 1238941014480.

The previous prime is 1351363440407. The next prime is 1351363440521. The reversal of 1351363440457 is 7540443631531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1351363440457 - 2¹¹ = 1351363438409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1351363440407) 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, 1147167018 + ... + 1147168195.

It is an arithmetic number, because the mean of its divisors is an integer number (183546817120).

Almost surely, 2^{1351363440457} is an apocalyptic number.

It is an amenable number.

1351363440457 is a deficient number, since it is larger than the sum of its proper divisors (117011096503).

1351363440457 is a wasteful number, since it uses less digits than its factorization.

1351363440457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294335263.

The product of its (nonzero) digits is 1814400, while the sum is 46.

The spelling of 1351363440457 in words is "one trillion, three hundred fifty-one billion, three hundred sixty-three million, four hundred forty thousand, four hundred fifty-seven".