1112571949 has 2 divisors, whose sum is σ = 1112571950. Its totient is φ = 1112571948.

The previous prime is 1112571937. The next prime is 1112572003. The reversal of 1112571949 is 9491752111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 606636900 + 505935049 = 24630^2 + 22493^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112571949 - 2¹⁷ = 1112440877 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1172571949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556285974 + 556285975.

It is an arithmetic number, because the mean of its divisors is an integer number (556285975).

Almost surely, 2^1112571949 is an apocalyptic number.

It is an amenable number.

1112571949 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112571949 is an equidigital number, since it uses as much as digits as its factorization.

1112571949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 22680, while the sum is 40.

The square root of 1112571949 is about 33355.2387039877. The cubic root of 1112571949 is about 1036.1978861645.

The spelling of 1112571949 in words is "one billion, one hundred twelve million, five hundred seventy-one thousand, nine hundred forty-nine".