1140462066 has 32 divisors (see below), whose sum is σ = 2321198208. Its totient is φ = 373479680.

The previous prime is 1140462049. The next prime is 1140462067. The reversal of 1140462066 is 6602640411.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140462067) 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, 120250 + ... + 129386.

It is an arithmetic number, because the mean of its divisors is an integer number (72537444).

Almost surely, 2^1140462066 is an apocalyptic number.

1140462066 is an abundant number, since it is smaller than the sum of its proper divisors (1180736142).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1140462066 is a wasteful number, since it uses less digits than its factorization.

1140462066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9506.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1140462066 is about 33770.7279459594. The cubic root of 1140462066 is about 1044.7850464831.

The spelling of 1140462066 in words is "one billion, one hundred forty million, four hundred sixty-two thousand, sixty-six".