1097064 has 40 divisors (see below), whose sum is σ = 3074610. Its totient is φ = 365472.

The previous prime is 1097051. The next prime is 1097069. The reversal of 1097064 is 4607901.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 116964 = 990^2 + 342^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1097069) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 199 + ... + 1494.

2^1097064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1097064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1537305).

1097064 is an abundant number, since it is smaller than the sum of its proper divisors (1977546).

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

1097064 is a wasteful number, since it uses less digits than its factorization.

1097064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1698 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 1097064 is about 1047.4082298703. The cubic root of 1097064 is about 103.1360880640.

The spelling of 1097064 in words is "one million, ninety-seven thousand, sixty-four".