1050456442 has 16 divisors (see below), whose sum is σ = 1805328000. Its totient is φ = 449059248.

The previous prime is 1050456427. The next prime is 1050456467. The reversal of 1050456442 is 2446540501.

It is a happy number.

It is a super-2 number, since 2×1050456442² = 2206917473078598728, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88942 + ... + 100057.

It is an arithmetic number, because the mean of its divisors is an integer number (112833000).

Almost surely, 2^1050456442 is an apocalyptic number.

1050456442 is a deficient number, since it is larger than the sum of its proper divisors (754871558).

1050456442 is a wasteful number, since it uses less digits than its factorization.

1050456442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189405.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1050456442 is about 32410.7457797564. The cubic root of 1050456442 is about 1016.5436135698.

Adding to 1050456442 its reverse (2446540501), we get a palindrome (3496996943).

The spelling of 1050456442 in words is "one billion, fifty million, four hundred fifty-six thousand, four hundred forty-two".