1201423334 has 4 divisors (see below), whose sum is σ = 1802135004. Its totient is φ = 600711666.

The previous prime is 1201423291. The next prime is 1201423361. The reversal of 1201423334 is 4333241021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4333241021 = 43 ⋅100773047.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300355832 + ... + 300355835.

It is an arithmetic number, because the mean of its divisors is an integer number (450533751).

Almost surely, 2^1201423334 is an apocalyptic number.

1201423334 is a deficient number, since it is larger than the sum of its proper divisors (600711670).

1201423334 is an equidigital number, since it uses as much as digits as its factorization.

1201423334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 600711669.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1201423334 is about 34661.5541198025. The cubic root of 1201423334 is about 1063.0785470883.

Adding to 1201423334 its reverse (4333241021), we get a palindrome (5534664355).

The spelling of 1201423334 in words is "one billion, two hundred one million, four hundred twenty-three thousand, three hundred thirty-four".