1232990 has 24 divisors (see below), whose sum is σ = 2441880. Its totient is φ = 447920.

The previous prime is 1232983. The next prime is 1232999. The reversal of 1232990 is 992321.

It is a d-powerful number, because it can be written as 1 + 2⁵ + 3¹¹ + 2¹⁹ + 9² + 9⁶ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232999) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 701 + ... + 1719.

It is an arithmetic number, because the mean of its divisors is an integer number (101745).

2^1232990 is an apocalyptic number.

1232990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1232990 is a deficient number, since it is larger than the sum of its proper divisors (1208890).

1232990 is a wasteful number, since it uses less digits than its factorization.

1232990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048 (or 1037 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 1232990 is about 1110.4008285300. The cubic root of 1232990 is about 107.2308753977.

It can be divided in two parts, 1232 and 990, that added together give a palindrome (2222).

The spelling of 1232990 in words is "one million, two hundred thirty-two thousand, nine hundred ninety".