1466838 has 24 divisors (see below), whose sum is σ = 3346200. Its totient is φ = 463104.

The previous prime is 1466833. The next prime is 1466869. The reversal of 1466838 is 8386641.

It is a happy number.

It is a super-2 number, since 2×1466838² = 4303227436488, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1466833) 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 11 ways as a sum of consecutive naturals, for example, 1803 + ... + 2486.

It is an arithmetic number, because the mean of its divisors is an integer number (139425).

2^1466838 is an apocalyptic number.

1466838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1466838 is an abundant number, since it is smaller than the sum of its proper divisors (1879362).

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

1466838 is a wasteful number, since it uses less digits than its factorization.

1466838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4316 (or 4313 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 1466838 is about 1211.1308764952. The cubic root of 1466838 is about 113.6215520671.

It can be divided in two parts, 14668 and 38, that added together give a triangular number (14706 = T₁₇₁).

The spelling of 1466838 in words is "one million, four hundred sixty-six thousand, eight hundred thirty-eight".