451123034 has 4 divisors (see below), whose sum is σ = 676684554. Its totient is φ = 225561516.

The previous prime is 451123003. The next prime is 451123069. The reversal of 451123034 is 430321154.

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., 447111025 + 4012009 = 21145^2 + 2003^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 112780757 + ... + 112780760.

Almost surely, 2^451123034 is an apocalyptic number.

451123034 is a deficient number, since it is larger than the sum of its proper divisors (225561520).

451123034 is a wasteful number, since it uses less digits than its factorization.

451123034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225561519.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 451123034 is about 21239.6571064601. The cubic root of 451123034 is about 766.9463780466.

Adding to 451123034 its reverse (430321154), we get a palindrome (881444188).

The spelling of 451123034 in words is "four hundred fifty-one million, one hundred twenty-three thousand, thirty-four".