1051559422 has 4 divisors (see below), whose sum is σ = 1577339136. Its totient is φ = 525779710.

The previous prime is 1051559387. The next prime is 1051559423. The reversal of 1051559422 is 2249551501.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1051559422² = 2211554435993948168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051559423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 262889854 + ... + 262889857.

It is an arithmetic number, because the mean of its divisors is an integer number (394334784).

Almost surely, 2^1051559422 is an apocalyptic number.

1051559422 is a deficient number, since it is larger than the sum of its proper divisors (525779714).

1051559422 is an equidigital number, since it uses as much as digits as its factorization.

1051559422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 525779713.

The product of its (nonzero) digits is 18000, while the sum is 34.

The square root of 1051559422 is about 32427.7569683751. The cubic root of 1051559422 is about 1016.8992796178.

The spelling of 1051559422 in words is "one billion, fifty-one million, five hundred fifty-nine thousand, four hundred twenty-two".