1416990 has 32 divisors (see below), whose sum is σ = 3434400. Its totient is φ = 374144.

The previous prime is 1416977. The next prime is 1416997. The reversal of 1416990 is 996141.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1416997) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4312 + ... + 4628.

It is an arithmetic number, because the mean of its divisors is an integer number (107325).

2^1416990 is an apocalyptic number.

1416990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1416990 is an abundant number, since it is smaller than the sum of its proper divisors (2017410).

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

1416990 is a wasteful number, since it uses less digits than its factorization.

1416990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1416990 is about 1190.3738908427. The cubic root of 1416990 is about 112.3196121467.

The spelling of 1416990 in words is "one million, four hundred sixteen thousand, nine hundred ninety".