1201134574 has 4 divisors (see below), whose sum is σ = 1801701864. Its totient is φ = 600567286.

The previous prime is 1201134551. The next prime is 1201134577. The reversal of 1201134574 is 4754311021.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1201134574² = 2885448529716322952, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201134577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300283642 + ... + 300283645.

It is an arithmetic number, because the mean of its divisors is an integer number (450425466).

Almost surely, 2^1201134574 is an apocalyptic number.

1201134574 is a deficient number, since it is larger than the sum of its proper divisors (600567290).

1201134574 is an equidigital number, since it uses as much as digits as its factorization.

1201134574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600567289.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1201134574 is about 34657.3884474869. The cubic root of 1201134574 is about 1062.9933705732.

Adding to 1201134574 its reverse (4754311021), we get a palindrome (5955445595).

The spelling of 1201134574 in words is "one billion, two hundred one million, one hundred thirty-four thousand, five hundred seventy-four".