1051422 has 32 divisors (see below), whose sum is σ = 2315520. Its totient is φ = 316800.

The previous prime is 1051417. The next prime is 1051423. The reversal of 1051422 is 2241501.

It is a super-2 number, since 2×1051422² = 2210976444168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1051423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2422 + ... + 2822.

It is an arithmetic number, because the mean of its divisors is an integer number (72360).

2^1051422 is an apocalyptic number.

1051422 is an abundant number, since it is smaller than the sum of its proper divisors (1264098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1051422 is a wasteful number, since it uses less digits than its factorization.

1051422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1051422 is about 1025.3887067839. The cubic root of 1051422 is about 101.6854980197.

Adding to 1051422 its reverse (2241501), we get a palindrome (3292923).

The spelling of 1051422 in words is "one million, fifty-one thousand, four hundred twenty-two".