1136444025 has 48 divisors (see below), whose sum is σ = 1950053760. Its totient is φ = 583296000.

The previous prime is 1136443981. The next prime is 1136444039. The reversal of 1136444025 is 5204446311.

It is not a de Polignac number, because 1136444025 - 2⁹ = 1136443513 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1136443983 and 1136444001.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 871524 + ... + 872826.

It is an arithmetic number, because the mean of its divisors is an integer number (40626120).

Almost surely, 2^1136444025 is an apocalyptic number.

1136444025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1136444025 is a deficient number, since it is larger than the sum of its proper divisors (813609735).

1136444025 is a wasteful number, since it uses less digits than its factorization.

1136444025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1741 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1136444025 is about 33711.1854582422. The cubic root of 1136444025 is about 1043.5566178119.

The spelling of 1136444025 in words is "one billion, one hundred thirty-six million, four hundred forty-four thousand, twenty-five".