1118345037 has 8 divisors (see below), whose sum is σ = 1494525120. Its totient is φ = 743864160.

The previous prime is 1118345027. The next prime is 1118345089. The reversal of 1118345037 is 7305438111.

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

It is not a de Polignac number, because 1118345037 - 2²³ = 1109956429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1118344989 and 1118345007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1118345027) 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, 423264 + ... + 425897.

It is an arithmetic number, because the mean of its divisors is an integer number (186815640).

Almost surely, 2^1118345037 is an apocalyptic number.

It is an amenable number.

1118345037 is a deficient number, since it is larger than the sum of its proper divisors (376180083).

1118345037 is an equidigital number, since it uses as much as digits as its factorization.

1118345037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 849603.

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 1118345037 is about 33441.6661815765. Note that the first 3 decimals coincide. The cubic root of 1118345037 is about 1037.9870571706.

The spelling of 1118345037 in words is "one billion, one hundred eighteen million, three hundred forty-five thousand, thirty-seven".