1054222146 has 24 divisors (see below), whose sum is σ = 2357831424. Its totient is φ = 340071480.

The previous prime is 1054222133. The next prime is 1054222151. The reversal of 1054222146 is 6412224501.

It is a super-2 number, since 2×1054222146² = 2222768666233690632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 944086 + ... + 945201.

It is an arithmetic number, because the mean of its divisors is an integer number (98242976).

Almost surely, 2^1054222146 is an apocalyptic number.

1054222146 is an abundant number, since it is smaller than the sum of its proper divisors (1303609278).

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

1054222146 is a wasteful number, since it uses less digits than its factorization.

1054222146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889326 (or 1889323 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 1054222146 is about 32468.7872579190. The cubic root of 1054222146 is about 1017.7568757436.

Adding to 1054222146 its reverse (6412224501), we get a palindrome (7466446647).

The spelling of 1054222146 in words is "one billion, fifty-four million, two hundred twenty-two thousand, one hundred forty-six".