1345770453379 has 8 divisors (see below), whose sum is σ = 1515471713280. Its totient is φ = 1183962275400.

The previous prime is 1345770453311. The next prime is 1345770453383. The reversal of 1345770453379 is 9733540775431.

It is a happy number.

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 1345770453379 - 2²³ = 1345762064771 is a prime.

It is a super-2 number, since 2×1345770453379² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345770453479) 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, 1973270119 + ... + 1973270800.

It is an arithmetic number, because the mean of its divisors is an integer number (189433964160).

Almost surely, 2^{1345770453379} is an apocalyptic number.

1345770453379 is a deficient number, since it is larger than the sum of its proper divisors (169701259901).

1345770453379 is a wasteful number, since it uses less digits than its factorization.

1345770453379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3946540961.

The product of its (nonzero) digits is 33339600, while the sum is 58.

The spelling of 1345770453379 in words is "one trillion, three hundred forty-five billion, seven hundred seventy million, four hundred fifty-three thousand, three hundred seventy-nine".