1071234 has 12 divisors (see below), whose sum is σ = 2321046. Its totient is φ = 357072.

The previous prime is 1071233. The next prime is 1071241. The reversal of 1071234 is 4321701.

It can be written as a sum of positive squares in only one way, i.e., 1071225 + 9 = 1035^2 + 3^2 .

It is a super-2 number, since 2×1071234² = 2295084565512, which contains 22 as substring.

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: 59513 = 1071234 / (1 + 0 + 7 + 1 + 2 + 3 + 4).

It is not an unprimeable number, because it can be changed into a prime (1071233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29739 + ... + 29774.

2^1071234 is an apocalyptic number.

1071234 is an abundant number, since it is smaller than the sum of its proper divisors (1249812).

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

1071234 is a wasteful number, since it uses less digits than its factorization.

1071234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59521 (or 59518 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1071234 is about 1035.0043478170. The cubic root of 1071234 is about 102.3202162757.

Adding to 1071234 its reverse (4321701), we get a palindrome (5392935).

The spelling of 1071234 in words is "one million, seventy-one thousand, two hundred thirty-four".