1345482279 has 8 divisors (see below), whose sum is σ = 1993307120. Its totient is φ = 896988168.

The previous prime is 1345482269. The next prime is 1345482293. The reversal of 1345482279 is 9722845431.

1345482279 is a `hidden beast` number, since 1 + 34 + 548 + 2 + 2 + 79 = 666.

It is not a de Polignac number, because 1345482279 - 2¹⁷ = 1345351207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345482269) 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, 24916312 + ... + 24916365.

It is an arithmetic number, because the mean of its divisors is an integer number (249163390).

Almost surely, 2^1345482279 is an apocalyptic number.

1345482279 is a deficient number, since it is larger than the sum of its proper divisors (647824841).

1345482279 is an equidigital number, since it uses as much as digits as its factorization.

1345482279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49832686 (or 49832680 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 1345482279 is about 36680.8162259239. The cubic root of 1345482279 is about 1103.9752254010.

The spelling of 1345482279 in words is "one billion, three hundred forty-five million, four hundred eighty-two thousand, two hundred seventy-nine".