1151443045 has 8 divisors (see below), whose sum is σ = 1382785560. Its totient is φ = 920451840.

The previous prime is 1151443037. The next prime is 1151443061. The reversal of 1151443045 is 5403441511.

It can be written as a sum of positive squares in 4 ways, for example, as 306320004 + 845123041 = 17502^2 + 29071^2 .

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

It is not a de Polignac number, because 1151443045 - 2³ = 1151443037 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 80560 + ... + 93769.

It is an arithmetic number, because the mean of its divisors is an integer number (172848195).

Almost surely, 2^1151443045 is an apocalyptic number.

It is an amenable number.

1151443045 is a deficient number, since it is larger than the sum of its proper divisors (231342515).

1151443045 is a wasteful number, since it uses less digits than its factorization.

1151443045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175655.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 1151443045 is about 33932.9197830072. The cubic root of 1151443045 is about 1048.1275912119.

Adding to 1151443045 its reverse (5403441511), we get a palindrome (6554884556).

The spelling of 1151443045 in words is "one billion, one hundred fifty-one million, four hundred forty-three thousand, forty-five".