1174422661 has 24 divisors (see below), whose sum is σ = 1282958880. Its totient is φ = 1072014912.

The previous prime is 1174422659. The next prime is 1174422701. The reversal of 1174422661 is 1662244711.

It is not a de Polignac number, because 1174422661 - 2¹ = 1174422659 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1174420661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4239655 + ... + 4239931.

It is an arithmetic number, because the mean of its divisors is an integer number (53456620).

Almost surely, 2^1174422661 is an apocalyptic number.

It is an amenable number.

1174422661 is a deficient number, since it is larger than the sum of its proper divisors (108536219).

1174422661 is a wasteful number, since it uses less digits than its factorization.

1174422661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 496 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 1174422661 is about 34269.8506124553. The cubic root of 1174422661 is about 1055.0542894878.

The spelling of 1174422661 in words is "one billion, one hundred seventy-four million, four hundred twenty-two thousand, six hundred sixty-one".