1349676142 has 8 divisors (see below), whose sum is σ = 2026814832. Its totient is φ = 674071200.

The previous prime is 1349676127. The next prime is 1349676143. The reversal of 1349676142 is 2416769431.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349676143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 381234 + ... + 384757.

It is an arithmetic number, because the mean of its divisors is an integer number (253351854).

Almost surely, 2^1349676142 is an apocalyptic number.

1349676142 is a deficient number, since it is larger than the sum of its proper divisors (677138690).

1349676142 is an equidigital number, since it uses as much as digits as its factorization.

1349676142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766874.

The product of its digits is 217728, while the sum is 43.

The square root of 1349676142 is about 36737.9387282411. The cubic root of 1349676142 is about 1105.1210645186.

The spelling of 1349676142 in words is "one billion, three hundred forty-nine million, six hundred seventy-six thousand, one hundred forty-two".