1051445052 has 72 divisors (see below), whose sum is σ = 3040864736. Its totient is φ = 300081024.

The previous prime is 1051445039. The next prime is 1051445063. The reversal of 1051445052 is 2505441501.

1051445052 is a `hidden beast` number, since 10 + 5 + 144 + 505 + 2 = 666.

It is a super-2 number, since 2×1051445052² = 2211073394750565408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 310038 + ... + 313410.

Almost surely, 2^1051445052 is an apocalyptic number.

1051445052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1051445052 is an abundant number, since it is smaller than the sum of its proper divisors (1989419684).

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

1051445052 is a wasteful number, since it uses less digits than its factorization.

1051445052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4627 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 1051445052 is about 32425.9934620360. The cubic root of 1051445052 is about 1016.8624115199.

Adding to 1051445052 its reverse (2505441501), we get a palindrome (3556886553).

The spelling of 1051445052 in words is "one billion, fifty-one million, four hundred forty-five thousand, fifty-two".