1307942 has 8 divisors (see below), whose sum is σ = 1969056. Its totient is φ = 651592.

The previous prime is 1307927. The next prime is 1307951. The reversal of 1307942 is 2497031.

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

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, 398 + ... + 1665.

It is an arithmetic number, because the mean of its divisors is an integer number (246132).

2^1307942 is an apocalyptic number.

1307942 is a deficient number, since it is larger than the sum of its proper divisors (661114).

1307942 is a wasteful number, since it uses less digits than its factorization.

1307942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2382.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1307942 is about 1143.6529193772. The cubic root of 1307942 is about 109.3610896051.

The spelling of 1307942 in words is "one million, three hundred seven thousand, nine hundred forty-two".