1136466644 has 12 divisors (see below), whose sum is σ = 2001019104. Its totient is φ = 564746904.

The previous prime is 1136466613. The next prime is 1136466679. The reversal of 1136466644 is 4466646311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 870872 + ... + 872175.

It is an arithmetic number, because the mean of its divisors is an integer number (166751592).

Almost surely, 2^1136466644 is an apocalyptic number.

It is an amenable number.

1136466644 is a deficient number, since it is larger than the sum of its proper divisors (864552460).

1136466644 is a wasteful number, since it uses less digits than its factorization.

1136466644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1743214 (or 1743212 counting only the distinct ones).

The product of its digits is 248832, while the sum is 41.

The square root of 1136466644 is about 33711.5209386939. The cubic root of 1136466644 is about 1043.5635411769.

The spelling of 1136466644 in words is "one billion, one hundred thirty-six million, four hundred sixty-six thousand, six hundred forty-four".