1540094099 has 12 divisors (see below), whose sum is σ = 1611857856. Its totient is φ = 1471403472.

The previous prime is 1540094089. The next prime is 1540094117. The reversal of 1540094099 is 9904900451.

It is a happy number.

It is not a de Polignac number, because 1540094099 - 2⁸ = 1540093843 is a prime.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1540094009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 843902 + ... + 845724.

It is an arithmetic number, because the mean of its divisors is an integer number (134321488).

Almost surely, 2^1540094099 is an apocalyptic number.

1540094099 is a deficient number, since it is larger than the sum of its proper divisors (71763757).

1540094099 is a wasteful number, since it uses less digits than its factorization.

1540094099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466 (or 3443 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The square root of 1540094099 is about 39244.0326546597. The cubic root of 1540094099 is about 1154.8238704961.

The spelling of 1540094099 in words is "one billion, five hundred forty million, ninety-four thousand, ninety-nine".