1156014 has 12 divisors (see below), whose sum is σ = 2504736. Its totient is φ = 385332.

The previous prime is 1156013. The next prime is 1156019. The reversal of 1156014 is 4106511.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 64223 = 1156014 / (1 + 1 + 5 + 6 + 0 + 1 + 4).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1156013) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 32094 + ... + 32129.

It is an arithmetic number, because the mean of its divisors is an integer number (208728).

2^1156014 is an apocalyptic number.

1156014 is an abundant number, since it is smaller than the sum of its proper divisors (1348722).

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

1156014 is a wasteful number, since it uses less digits than its factorization.

1156014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64231 (or 64228 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 1156014 is about 1075.1809150092. The cubic root of 1156014 is about 104.9512699051.

The spelling of 1156014 in words is "one million, one hundred fifty-six thousand, fourteen".