1159494 has 32 divisors (see below), whose sum is σ = 2791680. Its totient is φ = 313632.

The previous prime is 1159489. The next prime is 1159517. The reversal of 1159494 is 4949511.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72 + ... + 1524.

It is an arithmetic number, because the mean of its divisors is an integer number (87240).

2^1159494 is an apocalyptic number.

1159494 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159494, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1395840).

1159494 is an abundant number, since it is smaller than the sum of its proper divisors (1632186).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1159494 is a wasteful number, since it uses less digits than its factorization.

1159494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1484.

The product of its digits is 6480, while the sum is 33.

The square root of 1159494 is about 1076.7980312018. The cubic root of 1159494 is about 105.0564775528.

It can be divided in two parts, 1159 and 494, that added together give a triangular number (1653 = T₅₇).

The spelling of 1159494 in words is "one million, one hundred fifty-nine thousand, four hundred ninety-four".