1090416 has 20 divisors (see below), whose sum is σ = 2817032. Its totient is φ = 363456.

The previous prime is 1090409. The next prime is 1090421. The reversal of 1090416 is 6140901.

It is a super-3 number, since 3×1090416³ = 3889536944295333888, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1090392 and 1090401.

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, 11311 + ... + 11406.

2^1090416 is an apocalyptic number.

1090416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1090416 is an abundant number, since it is smaller than the sum of its proper divisors (1726616).

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

1090416 is a wasteful number, since it uses less digits than its factorization.

1090416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22728 (or 22722 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1090416 is about 1044.2298597531. The cubic root of 1090416 is about 102.9273374465.

The spelling of 1090416 in words is "one million, ninety thousand, four hundred sixteen".