1160490261 has 16 divisors (see below), whose sum is σ = 1872388224. Its totient is φ = 624129024.

The previous prime is 1160490257. The next prime is 1160490283. The reversal of 1160490261 is 1620940611.

It is a happy number.

It is not a de Polignac number, because 1160490261 - 2² = 1160490257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1160490211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1624980 + ... + 1625693.

It is an arithmetic number, because the mean of its divisors is an integer number (117024264).

Almost surely, 2^1160490261 is an apocalyptic number.

It is an amenable number.

1160490261 is a deficient number, since it is larger than the sum of its proper divisors (711897963).

1160490261 is a wasteful number, since it uses less digits than its factorization.

1160490261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250700.

The product of its (nonzero) digits is 2592, while the sum is 30.

The square root of 1160490261 is about 34065.9692508521. The cubic root of 1160490261 is about 1050.8655783190.

The spelling of 1160490261 in words is "one billion, one hundred sixty million, four hundred ninety thousand, two hundred sixty-one".