1407022 has 16 divisors (see below), whose sum is σ = 2313360. Its totient is φ = 638848.

The previous prime is 1407019. The next prime is 1407023. The reversal of 1407022 is 2207041.

1407022 = 109² + 110² + ... + 176².

It is a junction number, because it is equal to n+sod(n) for n = 1406987 and 1407005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1407023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 273 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (144585).

2^1407022 is an apocalyptic number.

1407022 is a deficient number, since it is larger than the sum of its proper divisors (906338).

1407022 is a wasteful number, since it uses less digits than its factorization.

1407022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1475.

The product of its (nonzero) digits is 112, while the sum is 16.

The square root of 1407022 is about 1186.1795816823. The cubic root of 1407022 is about 112.0556165103.

The spelling of 1407022 in words is "one million, four hundred seven thousand, twenty-two".