1140462049 has 2 divisors, whose sum is σ = 1140462050. Its totient is φ = 1140462048.

The previous prime is 1140462013. The next prime is 1140462067. The reversal of 1140462049 is 9402640411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 618019600 + 522442449 = 24860^2 + 22857^2 .

It is a cyclic number.

It is not a de Polignac number, because 1140462049 - 2¹¹ = 1140460001 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1140462049.

It is not a weakly prime, because it can be changed into another prime (1140469049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570231024 + 570231025.

It is an arithmetic number, because the mean of its divisors is an integer number (570231025).

Almost surely, 2^1140462049 is an apocalyptic number.

It is an amenable number.

1140462049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1140462049 is an equidigital number, since it uses as much as digits as its factorization.

1140462049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1140462049 is about 33770.7276942621. The cubic root of 1140462049 is about 1044.7850412919.

The spelling of 1140462049 in words is "one billion, one hundred forty million, four hundred sixty-two thousand, forty-nine".