1155062 has 4 divisors (see below), whose sum is σ = 1732596. Its totient is φ = 577530.

The previous prime is 1155061. The next prime is 1155071. The reversal of 1155062 is 2605511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2605511 = 397 ⋅6563.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1155061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 288764 + ... + 288767.

It is an arithmetic number, because the mean of its divisors is an integer number (433149).

2^1155062 is an apocalyptic number.

1155062 is a deficient number, since it is larger than the sum of its proper divisors (577534).

1155062 is an equidigital number, since it uses as much as digits as its factorization.

1155062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577533.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1155062 is about 1074.7381076337. The cubic root of 1155062 is about 104.9224521893.

The spelling of 1155062 in words is "one million, one hundred fifty-five thousand, sixty-two".