1242034 has 4 divisors (see below), whose sum is σ = 1863054. Its totient is φ = 621016.

The previous prime is 1242029. The next prime is 1242061. The reversal of 1242034 is 4302421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4302421 = 167 ⋅25763.

It can be written as a sum of positive squares in only one way, i.e., 1108809 + 133225 = 1053^2 + 365^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1241999 and 1242017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310507 + ... + 310510.

2^1242034 is an apocalyptic number.

1242034 is a deficient number, since it is larger than the sum of its proper divisors (621020).

1242034 is an equidigital number, since it uses as much as digits as its factorization.

1242034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621019.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1242034 is about 1114.4657913099. The cubic root of 1242034 is about 107.4924169881.

Adding to 1242034 its reverse (4302421), we get a palindrome (5544455).

The spelling of 1242034 in words is "one million, two hundred forty-two thousand, thirty-four".