1145094574 has 48 divisors (see below), whose sum is σ = 1940174208. Its totient is φ = 503687808.

The previous prime is 1145094557. The next prime is 1145094589. The reversal of 1145094574 is 4754905411.

It is a happy number.

It is a super-2 number, since 2×1145094574² = 2622483166808482952, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1886179 + ... + 1886785.

It is an arithmetic number, because the mean of its divisors is an integer number (40420296).

Almost surely, 2^1145094574 is an apocalyptic number.

1145094574 is a deficient number, since it is larger than the sum of its proper divisors (795079634).

1145094574 is a wasteful number, since it uses less digits than its factorization.

1145094574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 1145094574 is about 33839.2460613413. The cubic root of 1145094574 is about 1046.1977594298.

Adding to 1145094574 its reverse (4754905411), we get a palindrome (5899999985).

The spelling of 1145094574 in words is "one billion, one hundred forty-five million, ninety-four thousand, five hundred seventy-four".