1345631025463 has 8 divisors (see below), whose sum is σ = 1348971864800. Its totient is φ = 1342290434688.

The previous prime is 1345631025461. The next prime is 1345631025467. The reversal of 1345631025463 is 3645201365431.

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 1345631025463 - 2¹ = 1345631025461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345631025461) 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, 15732070 + ... + 15817372.

It is an arithmetic number, because the mean of its divisors is an integer number (168621483100).

Almost surely, 2^{1345631025463} is an apocalyptic number.

1345631025463 is a deficient number, since it is larger than the sum of its proper divisors (3340839337).

1345631025463 is an equidigital number, since it uses as much as digits as its factorization.

1345631025463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124281.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 1345631025463 in words is "one trillion, three hundred forty-five billion, six hundred thirty-one million, twenty-five thousand, four hundred sixty-three".