1171434 has 16 divisors (see below), whose sum is σ = 2556000. Its totient is φ = 354960.

The previous prime is 1171427. The next prime is 1171447. The reversal of 1171434 is 4341711.

It is an Ulam number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1171434.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8809 + ... + 8940.

It is an arithmetic number, because the mean of its divisors is an integer number (159750).

2^1171434 is an apocalyptic number.

1171434 is an abundant number, since it is smaller than the sum of its proper divisors (1384566).

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

1171434 is a wasteful number, since it uses less digits than its factorization.

1171434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17765.

The product of its digits is 336, while the sum is 21.

The square root of 1171434 is about 1082.3280463889. The cubic root of 1171434 is about 105.4158564792.

It can be divided in two parts, 117 and 1434, that added together give a palindrome (1551).

The spelling of 1171434 in words is "one million, one hundred seventy-one thousand, four hundred thirty-four".