1000422453 has 8 divisors (see below), whose sum is σ = 1339722400. Its totient is φ = 664035408.

The previous prime is 1000422439. The next prime is 1000422457. The reversal of 1000422453 is 3542240001.

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

It is not a de Polignac number, because 1000422453 - 2⁸ = 1000422197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000422457) 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, 727423 + ... + 728796.

It is an arithmetic number, because the mean of its divisors is an integer number (167465300).

Almost surely, 2^1000422453 is an apocalyptic number.

It is an amenable number.

1000422453 is a deficient number, since it is larger than the sum of its proper divisors (339299947).

1000422453 is a wasteful number, since it uses less digits than its factorization.

1000422453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456451.

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 1000422453 is about 31629.4554648037. The cubic root of 1000422453 is about 1000.1407978417.

Adding to 1000422453 its reverse (3542240001), we get a palindrome (4542662454).

The spelling of 1000422453 in words is "one billion, four hundred twenty-two thousand, four hundred fifty-three".