1349402942 has 4 divisors (see below), whose sum is σ = 2024104416. Its totient is φ = 674701470.

The previous prime is 1349402927. The next prime is 1349402953. The reversal of 1349402942 is 2492049431.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1349402896 and 1349402905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 337350734 + ... + 337350737.

It is an arithmetic number, because the mean of its divisors is an integer number (506026104).

Almost surely, 2^1349402942 is an apocalyptic number.

1349402942 is a deficient number, since it is larger than the sum of its proper divisors (674701474).

1349402942 is an equidigital number, since it uses as much as digits as its factorization.

1349402942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674701473.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 1349402942 is about 36734.2203129453. The cubic root of 1349402942 is about 1105.0464936792.

The spelling of 1349402942 in words is "one billion, three hundred forty-nine million, four hundred two thousand, nine hundred forty-two".