1142908 has 24 divisors (see below), whose sum is σ = 2226560. Its totient is φ = 509760.

The previous prime is 1142891. The next prime is 1142909. The reversal of 1142908 is 8092411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258 + ... + 1966.

2^1142908 is an apocalyptic number.

It is an amenable number.

1142908 is a deficient number, since it is larger than the sum of its proper divisors (1083652).

1142908 is a wasteful number, since it uses less digits than its factorization.

1142908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757 (or 755 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 1142908 is about 1069.0687536356. The cubic root of 1142908 is about 104.5531425405.

The spelling of 1142908 in words is "one million, one hundred forty-two thousand, nine hundred eight".