1166763457 has 8 divisors (see below), whose sum is σ = 1229205600. Its totient is φ = 1104424704.

The previous prime is 1166763449. The next prime is 1166763491. The reversal of 1166763457 is 7543676611.

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

It is not a de Polignac number, because 1166763457 - 2³ = 1166763449 is a prime.

It is a super-2 number, since 2×1166763457² = 2722673929181181698, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1166763427) 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, 2107 + ... + 48352.

It is an arithmetic number, because the mean of its divisors is an integer number (153650700).

Almost surely, 2^1166763457 is an apocalyptic number.

It is an amenable number.

1166763457 is a deficient number, since it is larger than the sum of its proper divisors (62442143).

1166763457 is a wasteful number, since it uses less digits than its factorization.

1166763457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51695.

The product of its digits is 635040, while the sum is 46.

The square root of 1166763457 is about 34157.9193892134. The cubic root of 1166763457 is about 1052.7557113068.

The spelling of 1166763457 in words is "one billion, one hundred sixty-six million, seven hundred sixty-three thousand, four hundred fifty-seven".