1244077734 has 32 divisors (see below), whose sum is σ = 2510751456. Its totient is φ = 410941440.

The previous prime is 1244077729. The next prime is 1244077781. The reversal of 1244077734 is 4377704421.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1244077692 and 1244077701.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 395014 + ... + 398150.

It is an arithmetic number, because the mean of its divisors is an integer number (78460983).

Almost surely, 2^1244077734 is an apocalyptic number.

1244077734 is an abundant number, since it is smaller than the sum of its proper divisors (1266673722).

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

1244077734 is a wasteful number, since it uses less digits than its factorization.

1244077734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720.

The product of its (nonzero) digits is 131712, while the sum is 39.

The square root of 1244077734 is about 35271.4861325689. The cubic root of 1244077734 is about 1075.5134331958.

The spelling of 1244077734 in words is "one billion, two hundred forty-four million, seventy-seven thousand, seven hundred thirty-four".