1140462099 has 40 divisors (see below), whose sum is σ = 2049527040. Its totient is φ = 617387184.

The previous prime is 1140462067. The next prime is 1140462121. The reversal of 1140462099 is 9902640411.

It is a happy number.

It is not a de Polignac number, because 1140462099 - 2⁵ = 1140462067 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1140462049) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 42159 + ... + 63704.

It is an arithmetic number, because the mean of its divisors is an integer number (51238176).

Almost surely, 2^1140462099 is an apocalyptic number.

1140462099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1140462099 is a deficient number, since it is larger than the sum of its proper divisors (909064941).

1140462099 is a wasteful number, since it uses less digits than its factorization.

1140462099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105901 (or 105892 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1140462099 is about 33770.7284345482. The cubic root of 1140462099 is about 1044.7850565603.

The spelling of 1140462099 in words is "one billion, one hundred forty million, four hundred sixty-two thousand, ninety-nine".