1023134451 has 8 divisors (see below), whose sum is σ = 1381447680. Its totient is φ = 673455432.

The previous prime is 1023134449. The next prime is 1023134473. The reversal of 1023134451 is 1544313201.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1023134451 - 2¹ = 1023134449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1023134551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2158275 + ... + 2158748.

It is an arithmetic number, because the mean of its divisors is an integer number (172680960).

Almost surely, 2^1023134451 is an apocalyptic number.

1023134451 is a deficient number, since it is larger than the sum of its proper divisors (358313229).

1023134451 is an equidigital number, since it uses as much as digits as its factorization.

1023134451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4317105.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 1023134451 is about 31986.4729377904. The cubic root of 1023134451 is about 1007.6527693928.

Adding to 1023134451 its reverse (1544313201), we get a palindrome (2567447652).

The spelling of 1023134451 in words is "one billion, twenty-three million, one hundred thirty-four thousand, four hundred fifty-one".