1294718358953 has 16 divisors (see below), whose sum is σ = 1320391860480. Its totient is φ = 1269308448000.

The previous prime is 1294718358877. The next prime is 1294718359031. The reversal of 1294718358953 is 3598538174921.

It is a cyclic number.

It is not a de Polignac number, because 1294718358953 - 2¹⁶ = 1294718293417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1294718358953.

It is not an unprimeable number, because it can be changed into a prime (1294714358953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23326208 + ... + 23381646.

It is an arithmetic number, because the mean of its divisors is an integer number (82524491280).

Almost surely, 2^{1294718358953} is an apocalyptic number.

It is an amenable number.

1294718358953 is a deficient number, since it is larger than the sum of its proper divisors (25673501527).

1294718358953 is a wasteful number, since it uses less digits than its factorization.

1294718358953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57808.

The product of its digits is 65318400, while the sum is 65.

The spelling of 1294718358953 in words is "one trillion, two hundred ninety-four billion, seven hundred eighteen million, three hundred fifty-eight thousand, nine hundred fifty-three".