1112390747 has 8 divisors (see below), whose sum is σ = 1200265920. Its totient is φ = 1024845120.

The previous prime is 1112390711. The next prime is 1112390761. The reversal of 1112390747 is 7470932111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1112390747 - 2²⁰ = 1111342171 is a prime.

It is a super-2 number, since 2×1112390747² = 2474826348022436018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112390947) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75347 + ... + 88892.

It is an arithmetic number, because the mean of its divisors is an integer number (150033240).

Almost surely, 2^1112390747 is an apocalyptic number.

1112390747 is a deficient number, since it is larger than the sum of its proper divisors (87875173).

1112390747 is a wasteful number, since it uses less digits than its factorization.

1112390747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164773.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 1112390747 is about 33352.5223483922. The cubic root of 1112390747 is about 1036.1416287320.

The spelling of 1112390747 in words is "one billion, one hundred twelve million, three hundred ninety thousand, seven hundred forty-seven".