1150100442 has 12 divisors (see below), whose sum is σ = 2491884330. Its totient is φ = 383366808.

The previous prime is 1150100437. The next prime is 1150100447. The reversal of 1150100442 is 2440010511.

It is an interprime number because it is at equal distance from previous prime (1150100437) and next prime (1150100447).

It can be written as a sum of positive squares in only one way, i.e., 1122317001 + 27783441 = 33501^2 + 5271^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 63894469 = 1150100442 / (1 + 1 + 5 + 0 + 1 + 0 + 0 + 4 + 4 + 2).

It is not an unprimeable number, because it can be changed into a prime (1150100447) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31947217 + ... + 31947252.

Almost surely, 2^1150100442 is an apocalyptic number.

1150100442 is an abundant number, since it is smaller than the sum of its proper divisors (1341783888).

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

1150100442 is a wasteful number, since it uses less digits than its factorization.

1150100442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63894477 (or 63894474 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1150100442 is about 33913.1308197872. The cubic root of 1150100442 is about 1047.7200543225.

Adding to 1150100442 its reverse (2440010511), we get a palindrome (3590110953).

The spelling of 1150100442 in words is "one billion, one hundred fifty million, one hundred thousand, four hundred forty-two".