1466990 has 32 divisors (see below), whose sum is σ = 3179520. Its totient is φ = 476064.

The previous prime is 1466957. The next prime is 1466999. The reversal of 1466990 is 996641.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1466990.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466999) 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 15 ways as a sum of consecutive naturals, for example, 779 + ... + 1881.

It is an arithmetic number, because the mean of its divisors is an integer number (99360).

2^1466990 is an apocalyptic number.

1466990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1466990 is an abundant number, since it is smaller than the sum of its proper divisors (1712530).

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

1466990 is a wasteful number, since it uses less digits than its factorization.

1466990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1136.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 1466990 is about 1211.1936261391. The cubic root of 1466990 is about 113.6254765812.

1466990 divided by its sum of digits (35) gives a palindrome (41914).

The spelling of 1466990 in words is "one million, four hundred sixty-six thousand, nine hundred ninety".