1051445042 has 8 divisors (see below), whose sum is σ = 1628044032. Its totient is φ = 508763700.

The previous prime is 1051445039. The next prime is 1051445063. The reversal of 1051445042 is 2405441501.

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

It is a super-2 number, since 2×1051445042² = 2211073352692763528, which contains 22 as substring.

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, 8479334 + ... + 8479457.

It is an arithmetic number, because the mean of its divisors is an integer number (203505504).

Almost surely, 2^1051445042 is an apocalyptic number.

1051445042 is a deficient number, since it is larger than the sum of its proper divisors (576598990).

1051445042 is a wasteful number, since it uses less digits than its factorization.

1051445042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16958824.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1051445042 is about 32425.9933078387. The cubic root of 1051445042 is about 1016.8624082962.

Adding to 1051445042 its reverse (2405441501), we get a palindrome (3456886543).

The spelling of 1051445042 in words is "one billion, fifty-one million, four hundred forty-five thousand, forty-two".