1201000034 has 16 divisors (see below), whose sum is σ = 1976684472. Its totient is φ = 543848448.

The previous prime is 1201000027. The next prime is 1201000043. The reversal of 1201000034 is 4300001021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1085373025 + 115627009 = 32945^2 + 10753^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1200999979 and 1201000024.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434399 + ... + 437154.

Almost surely, 2^1201000034 is an apocalyptic number.

1201000034 is a deficient number, since it is larger than the sum of its proper divisors (775684438).

1201000034 is a wasteful number, since it uses less digits than its factorization.

1201000034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871621.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 1201000034 is about 34655.4473928703. The cubic root of 1201000034 is about 1062.9536801918.

Adding to 1201000034 its reverse (4300001021), we get a palindrome (5501001055).

The spelling of 1201000034 in words is "one billion, two hundred one million, thirty-four", and thus it is an aban number.