1249162 has 8 divisors (see below), whose sum is σ = 1881216. Its totient is φ = 622092.

The previous prime is 1249159. The next prime is 1249163. The reversal of 1249162 is 2619421.

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

It is not an unprimeable number, because it can be changed into a prime (1249163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 538 + ... + 1669.

It is an arithmetic number, because the mean of its divisors is an integer number (235152).

2^1249162 is an apocalyptic number.

1249162 is a deficient number, since it is larger than the sum of its proper divisors (632054).

1249162 is a wasteful number, since it uses less digits than its factorization.

1249162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2492.

The product of its digits is 864, while the sum is 25.

The square root of 1249162 is about 1117.6591609252. The cubic root of 1249162 is about 107.6976569033.

The spelling of 1249162 in words is "one million, two hundred forty-nine thousand, one hundred sixty-two".