1055123422 has 8 divisors (see below), whose sum is σ = 1619491896. Its totient is φ = 515292792.

The previous prime is 1055123401. The next prime is 1055123449. The reversal of 1055123422 is 2243215501.

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

It is a super-2 number, since 2×1055123422² = 2226570871305980168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6134353 + ... + 6134524.

It is an arithmetic number, because the mean of its divisors is an integer number (202436487).

Almost surely, 2^1055123422 is an apocalyptic number.

1055123422 is a deficient number, since it is larger than the sum of its proper divisors (564368474).

1055123422 is a wasteful number, since it uses less digits than its factorization.

1055123422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12268922.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1055123422 is about 32482.6634068083. The cubic root of 1055123422 is about 1018.0468268300.

Adding to 1055123422 its reverse (2243215501), we get a palindrome (3298338923).

The spelling of 1055123422 in words is "one billion, fifty-five million, one hundred twenty-three thousand, four hundred twenty-two".