1149365042 has 16 divisors (see below), whose sum is σ = 1971024192. Its totient is φ = 492414000.

The previous prime is 1149365011. The next prime is 1149365057. The reversal of 1149365042 is 2405639411.

It is a junction number, because it is equal to n+sod(n) for n = 1149364993 and 1149365011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32888 + ... + 58140.

It is an arithmetic number, because the mean of its divisors is an integer number (123189012).

Almost surely, 2^1149365042 is an apocalyptic number.

1149365042 is a deficient number, since it is larger than the sum of its proper divisors (821659150).

1149365042 is a wasteful number, since it uses less digits than its factorization.

1149365042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28513.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 1149365042 is about 33902.2866780399. The cubic root of 1149365042 is about 1047.4966948136.

The spelling of 1149365042 in words is "one billion, one hundred forty-nine million, three hundred sixty-five thousand, forty-two".