1231044 has 12 divisors (see below), whose sum is σ = 2872464. Its totient is φ = 410344.

The previous prime is 1231039. The next prime is 1231049. The reversal of 1231044 is 4401321.

It is an interprime number because it is at equal distance from previous prime (1231039) and next prime (1231049).

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (1231049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51282 + ... + 51305.

It is an arithmetic number, because the mean of its divisors is an integer number (239372).

2^1231044 is an apocalyptic number.

It is an amenable number.

1231044 is an abundant number, since it is smaller than the sum of its proper divisors (1641420).

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

1231044 is a wasteful number, since it uses less digits than its factorization.

1231044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102594 (or 102592 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 1231044 is about 1109.5242223584. The cubic root of 1231044 is about 107.1744323446.

Adding to 1231044 its reverse (4401321), we get a palindrome (5632365).

The spelling of 1231044 in words is "one million, two hundred thirty-one thousand, forty-four".