1402190 has 16 divisors (see below), whose sum is σ = 2538000. Its totient is φ = 557760.

The previous prime is 1402169. The next prime is 1402201. The reversal of 1402190 is 912041.

It is a happy number.

It is a super-2 number, since 2×1402190² = 3932273592200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 2561 + ... + 3059.

It is an arithmetic number, because the mean of its divisors is an integer number (158625).

2^1402190 is an apocalyptic number.

1402190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1402190 is a deficient number, since it is larger than the sum of its proper divisors (1135810).

1402190 is a wasteful number, since it uses less digits than its factorization.

1402190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 787.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1402190 is about 1184.1410388970. The cubic root of 1402190 is about 111.9271954565.

The spelling of 1402190 in words is "one million, four hundred two thousand, one hundred ninety".