1601234 has 12 divisors (see below), whose sum is σ = 2464686. Its totient is φ = 780192.

The previous prime is 1601231. The next prime is 1601239. The reversal of 1601234 is 4321061.

It can be written as a sum of positive squares in only one way, i.e., 1555009 + 46225 = 1247^2 + 215^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601231) 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, 3482 + ... + 3914.

2^1601234 is an apocalyptic number.

1601234 is a deficient number, since it is larger than the sum of its proper divisors (863452).

1601234 is an equidigital number, since it uses as much as digits as its factorization.

1601234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1601234 is about 1265.3987513823. The cubic root of 1601234 is about 116.9907704508.

Adding to 1601234 its reverse (4321061), we get a palindrome (5922295).

The spelling of 1601234 in words is "one million, six hundred one thousand, two hundred thirty-four".