1145243094 has 32 divisors (see below), whose sum is σ = 2405341440. Its totient is φ = 362817312.

The previous prime is 1145243093. The next prime is 1145243173. The reversal of 1145243094 is 4903425411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145243093) 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, 4764 + ... + 48095.

It is an arithmetic number, because the mean of its divisors is an integer number (75166920).

Almost surely, 2^1145243094 is an apocalyptic number.

1145243094 is an abundant number, since it is smaller than the sum of its proper divisors (1260098346).

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

1145243094 is a wasteful number, since it uses less digits than its factorization.

1145243094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53044.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1145243094 is about 33841.4404835255. The cubic root of 1145243094 is about 1046.2429884666.

The spelling of 1145243094 in words is "one billion, one hundred forty-five million, two hundred forty-three thousand, ninety-four".