1042156 has 6 divisors (see below), whose sum is σ = 1823780. Its totient is φ = 521076.

The previous prime is 1042141. The next prime is 1042183. The reversal of 1042156 is 6512401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130266 + ... + 130273.

2^1042156 is an apocalyptic number.

It is an amenable number.

1042156 is a deficient number, since it is larger than the sum of its proper divisors (781624).

1042156 is a wasteful number, since it uses less digits than its factorization.

1042156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 260543 (or 260541 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1042156 is about 1020.8604214093. The cubic root of 1042156 is about 101.3859039703.

Adding to 1042156 its reverse (6512401), we get a palindrome (7554557).

The spelling of 1042156 in words is "one million, forty-two thousand, one hundred fifty-six".