1141499069 has 2 divisors, whose sum is σ = 1141499070. Its totient is φ = 1141499068.

The previous prime is 1141499063. The next prime is 1141499077. The reversal of 1141499069 is 9609941411.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 585010969 + 556488100 = 24187^2 + 23590^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141499069 - 2⁴ = 1141499053 is a prime.

It is a super-2 number, since 2×1141499069² = 2606040249055733522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141499063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570749534 + 570749535.

It is an arithmetic number, because the mean of its divisors is an integer number (570749535).

Almost surely, 2^1141499069 is an apocalyptic number.

It is an amenable number.

1141499069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141499069 is an equidigital number, since it uses as much as digits as its factorization.

1141499069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 1141499069 is about 33786.0780351908. The cubic root of 1141499069 is about 1045.1016190489.

The spelling of 1141499069 in words is "one billion, one hundred forty-one million, four hundred ninety-nine thousand, sixty-nine".