1151045 has 8 divisors (see below), whose sum is σ = 1578624. Its totient is φ = 789264.

The previous prime is 1151041. The next prime is 1151047. The reversal of 1151045 is 5401511.

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

It is not a de Polignac number, because 1151045 - 2² = 1151041 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1151041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16409 + ... + 16478.

It is an arithmetic number, because the mean of its divisors is an integer number (197328).

2^1151045 is an apocalyptic number.

It is an amenable number.

1151045 is a deficient number, since it is larger than the sum of its proper divisors (427579).

1151045 is an equidigital number, since it uses as much as digits as its factorization.

1151045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32899.

The product of its (nonzero) digits is 100, while the sum is 17.

The square root of 1151045 is about 1072.8676526021. The cubic root of 1151045 is about 104.8006800744.

Adding to 1151045 its reverse (5401511), we get a palindrome (6552556).

The spelling of 1151045 in words is "one million, one hundred fifty-one thousand, forty-five".