1051231052 has 6 divisors (see below), whose sum is σ = 1839654348. Its totient is φ = 525615524.

The previous prime is 1051231043. The next prime is 1051231073. The reversal of 1051231052 is 2501321501.

It is a happy number.

It is a super-2 number, since 2×1051231052² = 2210173449378053408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131403878 + ... + 131403885.

It is an arithmetic number, because the mean of its divisors is an integer number (306609058).

Almost surely, 2^1051231052 is an apocalyptic number.

It is an amenable number.

1051231052 is a deficient number, since it is larger than the sum of its proper divisors (788423296).

1051231052 is a wasteful number, since it uses less digits than its factorization.

1051231052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262807767 (or 262807765 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 1051231052 is about 32422.6934723197. The cubic root of 1051231052 is about 1016.7934197006.

Adding to 1051231052 its reverse (2501321501), we get a palindrome (3552552553).

The spelling of 1051231052 in words is "one billion, fifty-one million, two hundred thirty-one thousand, fifty-two".