1160651 has 4 divisors (see below), whose sum is σ = 1165992. Its totient is φ = 1155312.

The previous prime is 1160639. The next prime is 1160659. The reversal of 1160651 is 1560611.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1560611 = 13 ⋅120047.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1160651 is a prime.

It is a super-2 number, since 2×1160651² = 2694221487602, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1160659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2330 + ... + 2783.

It is an arithmetic number, because the mean of its divisors is an integer number (291498).

2^1160651 is an apocalyptic number.

1160651 is a deficient number, since it is larger than the sum of its proper divisors (5341).

1160651 is an equidigital number, since it uses as much as digits as its factorization.

1160651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5340.

The product of its (nonzero) digits is 180, while the sum is 20.

The square root of 1160651 is about 1077.3351381998. The cubic root of 1160651 is about 105.0914094390.

The spelling of 1160651 in words is "one million, one hundred sixty thousand, six hundred fifty-one".