1001200034 has 4 divisors (see below), whose sum is σ = 1501800054. Its totient is φ = 500600016.

The previous prime is 1001200019. The next prime is 1001200043. The reversal of 1001200034 is 4300021001.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 960814009 + 40386025 = 30997^2 + 6355^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1001199988 and 1001200024.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250300007 + ... + 250300010.

Almost surely, 2^1001200034 is an apocalyptic number.

1001200034 is a deficient number, since it is larger than the sum of its proper divisors (500600020).

1001200034 is an equidigital number, since it uses as much as digits as its factorization.

1001200034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500600019.

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

The square root of 1001200034 is about 31641.7451162227. The cubic root of 1001200034 is about 1000.3998514309.

Adding to 1001200034 its reverse (4300021001), we get a palindrome (5301221035).

The spelling of 1001200034 in words is "one billion, one million, two hundred thousand, thirty-four".