1011742052 has 6 divisors (see below), whose sum is σ = 1770548598. Its totient is φ = 505871024.

The previous prime is 1011742051. The next prime is 1011742093. The reversal of 1011742052 is 2502471101.

It can be written as a sum of positive squares in only one way, i.e., 960132196 + 51609856 = 30986^2 + 7184^2 .

It is not an unprimeable number, because it can be changed into a prime (1011742051) by changing a digit.

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, 126467753 + ... + 126467760.

It is an arithmetic number, because the mean of its divisors is an integer number (295091433).

Almost surely, 2^1011742052 is an apocalyptic number.

It is an amenable number.

1011742052 is a deficient number, since it is larger than the sum of its proper divisors (758806546).

1011742052 is a wasteful number, since it uses less digits than its factorization.

1011742052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252935517 (or 252935515 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 1011742052 is about 31807.8929198399. The cubic root of 1011742052 is about 1003.8987969609.

The spelling of 1011742052 in words is "one billion, eleven million, seven hundred forty-two thousand, fifty-two".