1244793 has 16 divisors (see below), whose sum is σ = 1840896. Its totient is φ = 741840.

The previous prime is 1244777. The next prime is 1244797. The reversal of 1244793 is 3974421.

It is a happy number.

It is not a de Polignac number, because 1244793 - 2⁴ = 1244777 is a prime.

It is a super-2 number, since 2×1244793² = 3099019225698, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1244793.

It is not an unprimeable number, because it can be changed into a prime (1244797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1930 + ... + 2492.

It is an arithmetic number, because the mean of its divisors is an integer number (115056).

2^1244793 is an apocalyptic number.

It is an amenable number.

1244793 is a deficient number, since it is larger than the sum of its proper divisors (596103).

1244793 is a wasteful number, since it uses less digits than its factorization.

1244793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 644.

The product of its digits is 6048, while the sum is 30.

The square root of 1244793 is about 1115.7029174471. The cubic root of 1244793 is about 107.5719511104.

The spelling of 1244793 in words is "one million, two hundred forty-four thousand, seven hundred ninety-three".