1159950 has 96 divisors (see below), whose sum is σ = 3392640. Its totient is φ = 259200.

The previous prime is 1159919. The next prime is 1159967. The reversal of 1159950 is 599511.

1159950 = T₂₀ + T₂₁ + ... + T₁₉₀.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31332 + ... + 31368.

It is an arithmetic number, because the mean of its divisors is an integer number (35340).

2^1159950 is an apocalyptic number.

1159950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1159950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1696320).

1159950 is an abundant number, since it is smaller than the sum of its proper divisors (2232690).

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

1159950 is a wasteful number, since it uses less digits than its factorization.

1159950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82 (or 77 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 30.

The square root of 1159950 is about 1077.0097492595. The cubic root of 1159950 is about 105.0702477765.

It can be divided in two parts, 1 and 159950, that added together give a palindrome (159951).

The spelling of 1159950 in words is "one million, one hundred fifty-nine thousand, nine hundred fifty".