1204101406 has 4 divisors (see below), whose sum is σ = 1806152112. Its totient is φ = 602050702.

The previous prime is 1204101401. The next prime is 1204101427. The reversal of 1204101406 is 6041014021.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1204101401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 301025350 + ... + 301025353.

It is an arithmetic number, because the mean of its divisors is an integer number (451538028).

Almost surely, 2^1204101406 is an apocalyptic number.

1204101406 is a deficient number, since it is larger than the sum of its proper divisors (602050706).

1204101406 is an equidigital number, since it uses as much as digits as its factorization.

1204101406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602050705.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1204101406 is about 34700.1643511958. The cubic root of 1204101406 is about 1063.8678575742.

Adding to 1204101406 its reverse (6041014021), we get a palindrome (7245115427).

The spelling of 1204101406 in words is "one billion, two hundred four million, one hundred one thousand, four hundred six".