1156950 has 48 divisors (see below), whose sum is σ = 3191760. Its totient is φ = 308160.

The previous prime is 1156949. The next prime is 1156963. The reversal of 1156950 is 596511.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 922 + ... + 1778.

It is an arithmetic number, because the mean of its divisors is an integer number (66495).

2^1156950 is an apocalyptic number.

1156950 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 1156950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1595880).

1156950 is an abundant number, since it is smaller than the sum of its proper divisors (2034810).

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

1156950 is a wasteful number, since it uses less digits than its factorization.

1156950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878 (or 867 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 27.

The square root of 1156950 is about 1075.6161025199. The cubic root of 1156950 is about 104.9795878688.

The spelling of 1156950 in words is "one million, one hundred fifty-six thousand, nine hundred fifty".