1201434134 has 8 divisors (see below), whose sum is σ = 1803840240. Its totient is φ = 600154056.

The previous prime is 1201434089. The next prime is 1201434139. The reversal of 1201434134 is 4314341021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201434139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278834 + ... + 283109.

It is an arithmetic number, because the mean of its divisors is an integer number (225480030).

Almost surely, 2^1201434134 is an apocalyptic number.

1201434134 is a deficient number, since it is larger than the sum of its proper divisors (602406106).

1201434134 is a wasteful number, since it uses less digits than its factorization.

1201434134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563014.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1201434134 is about 34661.7099116590. The cubic root of 1201434134 is about 1063.0817325361.

Adding to 1201434134 its reverse (4314341021), we get a palindrome (5515775155).

The spelling of 1201434134 in words is "one billion, two hundred one million, four hundred thirty-four thousand, one hundred thirty-four".