1351463314646 has 32 divisors (see below), whose sum is σ = 2166993259200. Its totient is φ = 629901490176.

The previous prime is 1351463314639. The next prime is 1351463314681. The reversal of 1351463314646 is 6464133641531.

It is a self number, because there is not a number n which added to its sum of digits gives 1351463314646.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5249240 + ... + 5500676.

It is an arithmetic number, because the mean of its divisors is an integer number (67718539350).

Almost surely, 2^{1351463314646} is an apocalyptic number.

1351463314646 is a deficient number, since it is larger than the sum of its proper divisors (815529944554).

1351463314646 is a wasteful number, since it uses less digits than its factorization.

1351463314646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252968.

The product of its digits is 1866240, while the sum is 47.

The spelling of 1351463314646 in words is "one trillion, three hundred fifty-one billion, four hundred sixty-three million, three hundred fourteen thousand, six hundred forty-six".