1403145125279 has 2 divisors, whose sum is σ = 1403145125280. Its totient is φ = 1403145125278.

The previous prime is 1403145125219. The next prime is 1403145125281. The reversal of 1403145125279 is 9725215413041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1403145125279 - 2⁸ = 1403145125023 is a prime.

Together with 1403145125281, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403145125219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701572562639 + 701572562640.

It is an arithmetic number, because the mean of its divisors is an integer number (701572562640).

Almost surely, 2^{1403145125279} is an apocalyptic number.

1403145125279 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403145125279 is an equidigital number, since it uses as much as digits as its factorization.

1403145125279 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 302400, while the sum is 44.

The spelling of 1403145125279 in words is "one trillion, four hundred three billion, one hundred forty-five million, one hundred twenty-five thousand, two hundred seventy-nine".