1149807746 has 8 divisors (see below), whose sum is σ = 1741456704. Its totient is φ = 569322180.

The previous prime is 1149807739. The next prime is 1149807761. The reversal of 1149807746 is 6477089411.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1149807746.

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, 2790590 + ... + 2791001.

It is an arithmetic number, because the mean of its divisors is an integer number (217682088).

Almost surely, 2^1149807746 is an apocalyptic number.

1149807746 is a deficient number, since it is larger than the sum of its proper divisors (591648958).

1149807746 is a wasteful number, since it uses less digits than its factorization.

1149807746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5581696.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 1149807746 is about 33908.8151665610. The cubic root of 1149807746 is about 1047.6311665824.

The spelling of 1149807746 in words is "one billion, one hundred forty-nine million, eight hundred seven thousand, seven hundred forty-six".