1057744052 has 6 divisors (see below), whose sum is σ = 1851052098. Its totient is φ = 528872024.

The previous prime is 1057744043. The next prime is 1057744067. The reversal of 1057744052 is 2504477501.

It can be written as a sum of positive squares in only one way, i.e., 902641936 + 155102116 = 30044^2 + 12454^2 .

It is a super-2 number, since 2×1057744052² = 2237644959082757408, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132218003 + ... + 132218010.

It is an arithmetic number, because the mean of its divisors is an integer number (308508683).

Almost surely, 2^1057744052 is an apocalyptic number.

It is an amenable number.

1057744052 is a deficient number, since it is larger than the sum of its proper divisors (793308046).

1057744052 is a wasteful number, since it uses less digits than its factorization.

1057744052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264436017 (or 264436015 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 1057744052 is about 32522.9772929847. The cubic root of 1057744052 is about 1018.8889773790. Note that the first 3 decimals are identical.

The spelling of 1057744052 in words is "one billion, fifty-seven million, seven hundred forty-four thousand, fifty-two".