1159438 has 12 divisors (see below), whose sum is σ = 2023272. Its totient is φ = 496860.

The previous prime is 1159429. The next prime is 1159447. The reversal of 1159438 is 8349511.

It is an interprime number because it is at equal distance from previous prime (1159429) and next prime (1159447).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5818 + ... + 6013.

It is an arithmetic number, because the mean of its divisors is an integer number (168606).

2^1159438 is an apocalyptic number.

1159438 is a deficient number, since it is larger than the sum of its proper divisors (863834).

1159438 is a wasteful number, since it uses less digits than its factorization.

1159438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11847 (or 11840 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 1159438 is about 1076.7720278685. The cubic root of 1159438 is about 105.0547862238.

The spelling of 1159438 in words is "one million, one hundred fifty-nine thousand, four hundred thirty-eight".