1234204454 has 48 divisors (see below), whose sum is σ = 2314483632. Its totient is φ = 490355712.

The previous prime is 1234204381. The next prime is 1234204459. The reversal of 1234204454 is 4544024321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234204459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 106094 + ... + 117150.

It is an arithmetic number, because the mean of its divisors is an integer number (48218409).

Almost surely, 2^1234204454 is an apocalyptic number.

1234204454 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1234204454 is a deficient number, since it is larger than the sum of its proper divisors (1080279178).

1234204454 is a wasteful number, since it uses less digits than its factorization.

1234204454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11157 (or 11150 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

The square root of 1234204454 is about 35131.2461207968. The cubic root of 1234204454 is about 1072.6607012290.

Adding to 1234204454 its reverse (4544024321), we get a palindrome (5778228775).

The spelling of 1234204454 in words is "one billion, two hundred thirty-four million, two hundred four thousand, four hundred fifty-four".