1145416 has 8 divisors (see below), whose sum is σ = 2147670. Its totient is φ = 572704.

The previous prime is 1145411. The next prime is 1145429. The reversal of 1145416 is 6145411.

It can be written as a sum of positive squares in only one way, i.e., 1020100 + 125316 = 1010^2 + 354^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1145411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71581 + ... + 71596.

2^1145416 is an apocalyptic number.

It is an amenable number.

1145416 is a deficient number, since it is larger than the sum of its proper divisors (1002254).

1145416 is a wasteful number, since it uses less digits than its factorization.

1145416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143183 (or 143179 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1145416 is about 1070.2410943334. The cubic root of 1145416 is about 104.6295638886.

Multiplying 1145416 by its sum of digits (22), we get a palindrome (25199152).

The spelling of 1145416 in words is "one million, one hundred forty-five thousand, four hundred sixteen".