1201304434 has 16 divisors (see below), whose sum is σ = 1966831776. Its totient is φ = 545752800.

The previous prime is 1201304407. The next prime is 1201304449. The reversal of 1201304434 is 4344031021.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 29974 + ... + 57454.

It is an arithmetic number, because the mean of its divisors is an integer number (122926986).

Almost surely, 2^1201304434 is an apocalyptic number.

1201304434 is a deficient number, since it is larger than the sum of its proper divisors (765527342).

1201304434 is a wasteful number, since it uses less digits than its factorization.

1201304434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29481.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1201304434 is about 34659.8389205720. The cubic root of 1201304434 is about 1063.0434764057.

Adding to 1201304434 its reverse (4344031021), we get a palindrome (5545335455).

The spelling of 1201304434 in words is "one billion, two hundred one million, three hundred four thousand, four hundred thirty-four".