1373625461263 has 8 divisors (see below), whose sum is σ = 1498509267840. Its totient is φ = 1248743115480.

The previous prime is 1373625461239. The next prime is 1373625461297. The reversal of 1373625461263 is 3621645263731.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1373625461263 is a prime.

It is a super-4 number, since 4×1373625461263⁴ (a number of 50 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373625461203) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 2774848 + ... + 3232186.

It is an arithmetic number, because the mean of its divisors is an integer number (187313658480).

Almost surely, 2^{1373625461263} is an apocalyptic number.

1373625461263 is a deficient number, since it is larger than the sum of its proper divisors (124883806577).

1373625461263 is a wasteful number, since it uses less digits than its factorization.

1373625461263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 730397.

The product of its digits is 3265920, while the sum is 49.

The spelling of 1373625461263 in words is "one trillion, three hundred seventy-three billion, six hundred twenty-five million, four hundred sixty-one thousand, two hundred sixty-three".