1145514 has 16 divisors (see below), whose sum is σ = 2324160. Its totient is φ = 376320.

The previous prime is 1145509. The next prime is 1145533. The reversal of 1145514 is 4155411.

It is an Ulam number.

It is a plaindrome in base 16.

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, 919 + ... + 1770.

It is an arithmetic number, because the mean of its divisors is an integer number (145260).

2^1145514 is an apocalyptic number.

1145514 is an abundant number, since it is smaller than the sum of its proper divisors (1178646).

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

1145514 is a wasteful number, since it uses less digits than its factorization.

1145514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765.

The product of its digits is 400, while the sum is 21.

The square root of 1145514 is about 1070.2868774305. The cubic root of 1145514 is about 104.6325477841.

The spelling of 1145514 in words is "one million, one hundred forty-five thousand, five hundred fourteen".