1160423661 has 8 divisors (see below), whose sum is σ = 1600584480. Its totient is φ = 746939312.

The previous prime is 1160423639. The next prime is 1160423683. The reversal of 1160423661 is 1663240611.

It is an interprime number because it is at equal distance from previous prime (1160423639) and next prime (1160423683).

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

It is not a de Polignac number, because 1160423661 - 2⁶ = 1160423597 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160423611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6669015 + ... + 6669188.

It is an arithmetic number, because the mean of its divisors is an integer number (200073060).

Almost surely, 2^1160423661 is an apocalyptic number.

It is an amenable number.

1160423661 is a deficient number, since it is larger than the sum of its proper divisors (440160819).

1160423661 is a wasteful number, since it uses less digits than its factorization.

1160423661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13338235.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1160423661 is about 34064.9917217075. The cubic root of 1160423661 is about 1050.8454750377.

The spelling of 1160423661 in words is "one billion, one hundred sixty million, four hundred twenty-three thousand, six hundred sixty-one".