1149862 has 16 divisors (see below), whose sum is σ = 2057472. Its totient is φ = 471240.

The previous prime is 1149859. The next prime is 1149881. The reversal of 1149862 is 2689411.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464 + ... + 2107.

It is an arithmetic number, because the mean of its divisors is an integer number (128592).

2^1149862 is an apocalyptic number.

1149862 is a deficient number, since it is larger than the sum of its proper divisors (907610).

1149862 is a wasteful number, since it uses less digits than its factorization.

1149862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3603.

The product of its digits is 3456, while the sum is 31.

The square root of 1149862 is about 1072.3161847142. The cubic root of 1149862 is about 104.7647643913.

The spelling of 1149862 in words is "one million, one hundred forty-nine thousand, eight hundred sixty-two".