1241423234 has 4 divisors (see below), whose sum is σ = 1862134854. Its totient is φ = 620711616.

The previous prime is 1241423233. The next prime is 1241423237. The reversal of 1241423234 is 4323241421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4323241421 = 571 ⋅7571351.

It can be written as a sum of positive squares in only one way, i.e., 1056055009 + 185368225 = 32497^2 + 13615^2 .

It is a super-2 number, since 2×1241423234² = 3082263291830037512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1241423233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 310355807 + ... + 310355810.

Almost surely, 2^1241423234 is an apocalyptic number.

1241423234 is a deficient number, since it is larger than the sum of its proper divisors (620711620).

1241423234 is an equidigital number, since it uses as much as digits as its factorization.

1241423234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620711619.

The product of its digits is 4608, while the sum is 26.

The square root of 1241423234 is about 35233.8364927806. The cubic root of 1241423234 is about 1074.7479442221.

Adding to 1241423234 its reverse (4323241421), we get a palindrome (5564664655).

The spelling of 1241423234 in words is "one billion, two hundred forty-one million, four hundred twenty-three thousand, two hundred thirty-four".