1201434422 has 16 divisors (see below), whose sum is σ = 1844890992. Its totient is φ = 586578720.

The previous prime is 1201434397. The next prime is 1201434427. The reversal of 1201434422 is 2244341021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201434427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4493 + ... + 49224.

It is an arithmetic number, because the mean of its divisors is an integer number (115305687).

Almost surely, 2^1201434422 is an apocalyptic number.

1201434422 is a deficient number, since it is larger than the sum of its proper divisors (643456570).

1201434422 is a wasteful number, since it uses less digits than its factorization.

1201434422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53983.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 1201434422 is about 34661.7140660989. The cubic root of 1201434422 is about 1063.0818174811.

Adding to 1201434422 its reverse (2244341021), we get a palindrome (3445775443).

The spelling of 1201434422 in words is "one billion, two hundred one million, four hundred thirty-four thousand, four hundred twenty-two".