1402918 has 16 divisors (see below), whose sum is σ = 2350656. Its totient is φ = 622440.

The previous prime is 1402901. The next prime is 1402937. The reversal of 1402918 is 8192041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1402892 and 1402901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205 + ... + 1687.

It is an arithmetic number, because the mean of its divisors is an integer number (146916).

2^1402918 is an apocalyptic number.

1402918 is a deficient number, since it is larger than the sum of its proper divisors (947738).

1402918 is a wasteful number, since it uses less digits than its factorization.

1402918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1539.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1402918 is about 1184.4483948235. The cubic root of 1402918 is about 111.9465625181.

Adding to 1402918 its reverse (8192041), we get a palindrome (9594959).

The spelling of 1402918 in words is "one million, four hundred two thousand, nine hundred eighteen".