1342957045249 has 8 divisors (see below), whose sum is σ = 1345610750400. Its totient is φ = 1340305125456.

The previous prime is 1342957045247. The next prime is 1342957045289. The reversal of 1342957045249 is 9425407592431.

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 1342957045249 - 2¹ = 1342957045247 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 1342957045249.

It is not an unprimeable number, because it can be changed into a prime (1342957045247) 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, 1064602 + ... + 1954300.

It is an arithmetic number, because the mean of its divisors is an integer number (168201343800).

Almost surely, 2^{1342957045249} is an apocalyptic number.

It is an amenable number.

1342957045249 is a deficient number, since it is larger than the sum of its proper divisors (2653705151).

1342957045249 is an equidigital number, since it uses as much as digits as its factorization.

1342957045249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 892679.

The product of its (nonzero) digits is 10886400, while the sum is 55.

The spelling of 1342957045249 in words is "one trillion, three hundred forty-two billion, nine hundred fifty-seven million, forty-five thousand, two hundred forty-nine".