1043422451 has 8 divisors (see below), whose sum is σ = 1055327184. Its totient is φ = 1031564800.

The previous prime is 1043422417. The next prime is 1043422453. The reversal of 1043422451 is 1542243401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1043422451 is a prime.

It is a super-2 number, since 2×1043422451² = 2177460822501694802, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1043422451.

It is not an unprimeable number, because it can be changed into a prime (1043422453) 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, 33800 + ... + 56826.

It is an arithmetic number, because the mean of its divisors is an integer number (131915898).

Almost surely, 2^1043422451 is an apocalyptic number.

1043422451 is a deficient number, since it is larger than the sum of its proper divisors (11904733).

1043422451 is a wasteful number, since it uses less digits than its factorization.

1043422451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23541.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1043422451 is about 32302.0502600067. The cubic root of 1043422451 is about 1014.2695614255.

Adding to 1043422451 its reverse (1542243401), we get a palindrome (2585665852).

The spelling of 1043422451 in words is "one billion, forty-three million, four hundred twenty-two thousand, four hundred fifty-one".