1238042 has 16 divisors (see below), whose sum is σ = 2118312. Its totient is φ = 537600.

The previous prime is 1238033. The next prime is 1238051. The reversal of 1238042 is 2408321.

It is an interprime number because it is at equal distance from previous prime (1238033) and next prime (1238051).

It can be written as a sum of positive squares in 4 ways, for example, as 1018081 + 219961 = 1009^2 + 469^2 .

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, 959 + ... + 1842.

2^1238042 is an apocalyptic number.

1238042 is a deficient number, since it is larger than the sum of its proper divisors (880270).

1238042 is a wasteful number, since it uses less digits than its factorization.

1238042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1238042 is about 1112.6733572797. The cubic root of 1238042 is about 107.3771302132.

The spelling of 1238042 in words is "one million, two hundred thirty-eight thousand, forty-two".