1047212552 has 16 divisors (see below), whose sum is σ = 1965624300. Its totient is φ = 523046080.

The previous prime is 1047212483. The next prime is 1047212557. The reversal of 1047212552 is 2552127401.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 939177316 + 108035236 = 30646^2 + 10394^2 .

It is not an unprimeable number, because it can be changed into a prime (1047212557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62027 + ... + 77082.

Almost surely, 2^1047212552 is an apocalyptic number.

It is an amenable number.

1047212552 is a deficient number, since it is larger than the sum of its proper divisors (918411748).

1047212552 is a wasteful number, since it uses less digits than its factorization.

1047212552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140056 (or 140052 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 1047212552 is about 32360.6636520328. The cubic root of 1047212552 is about 1015.4961464136.

Adding to 1047212552 its reverse (2552127401), we get a palindrome (3599339953).

The spelling of 1047212552 in words is "one billion, forty-seven million, two hundred twelve thousand, five hundred fifty-two".