1051561352 has 16 divisors (see below), whose sum is σ = 1972538700. Its totient is φ = 525551040.

The previous prime is 1051561339. The next prime is 1051561361. The reversal of 1051561352 is 2531651501.

It can be written as a sum of positive squares in 2 ways, for example, as 982571716 + 68989636 = 31346^2 + 8306^2 .

It is a super-2 number, since 2×1051561352² = 2211562554040135808, 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, 8399 + ... + 46622.

Almost surely, 2^1051561352 is an apocalyptic number.

It is an amenable number.

1051561352 is a deficient number, since it is larger than the sum of its proper divisors (920977348).

1051561352 is a wasteful number, since it uses less digits than its factorization.

1051561352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57416 (or 57412 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The square root of 1051561352 is about 32427.7867268181. The cubic root of 1051561352 is about 1016.8999017460.

The spelling of 1051561352 in words is "one billion, fifty-one million, five hundred sixty-one thousand, three hundred fifty-two".