1407942 has 24 divisors (see below), whose sum is σ = 3164616. Its totient is φ = 469152.

The previous prime is 1407937. The next prime is 1407971. The reversal of 1407942 is 2497041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 963 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (131859).

2^1407942 is an apocalyptic number.

1407942 is an abundant number, since it is smaller than the sum of its proper divisors (1756674).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1407942 is an equidigital number, since it uses as much as digits as its factorization.

1407942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2914 (or 2902 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 1407942 is about 1186.5673179386. The cubic root of 1407942 is about 112.0800342062.

The spelling of 1407942 in words is "one million, four hundred seven thousand, nine hundred forty-two".