1204050045 has 32 divisors (see below), whose sum is σ = 2212231680. Its totient is φ = 553055040.

The previous prime is 1204050037. The next prime is 1204050053. The reversal of 1204050045 is 5400504021.

It is an interprime number because it is at equal distance from previous prime (1204050037) and next prime (1204050053).

It is not a de Polignac number, because 1204050045 - 2³ = 1204050037 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 188899 + ... + 195168.

It is an arithmetic number, because the mean of its divisors is an integer number (69132240).

Almost surely, 2^1204050045 is an apocalyptic number.

1204050045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1204050045 is a deficient number, since it is larger than the sum of its proper divisors (1008181635).

1204050045 is a wasteful number, since it uses less digits than its factorization.

1204050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384105.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1204050045 is about 34699.4242747628. The cubic root of 1204050045 is about 1063.8527309152.

Adding to 1204050045 its reverse (5400504021), we get a palindrome (6604554066).

The spelling of 1204050045 in words is "one billion, two hundred four million, fifty thousand, forty-five".