1345039142 has 8 divisors (see below), whose sum is σ = 2050633632. Its totient is φ = 661494600.

The previous prime is 1345039139. The next prime is 1345039177. The reversal of 1345039142 is 2419305431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1345039099 and 1345039108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5512334 + ... + 5512577.

It is an arithmetic number, because the mean of its divisors is an integer number (256329204).

Almost surely, 2^1345039142 is an apocalyptic number.

1345039142 is a deficient number, since it is larger than the sum of its proper divisors (705594490).

1345039142 is a wasteful number, since it uses less digits than its factorization.

1345039142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11024974.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 1345039142 is about 36674.7752822018. The cubic root of 1345039142 is about 1103.8540133532.

The spelling of 1345039142 in words is "one billion, three hundred forty-five million, thirty-nine thousand, one hundred forty-two".