1141392517 has 2 divisors, whose sum is σ = 1141392518. Its totient is φ = 1141392516.

The previous prime is 1141392493. The next prime is 1141392557. The reversal of 1141392517 is 7152931411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 937216996 + 204175521 = 30614^2 + 14289^2 .

It is a cyclic number.

It is not a de Polignac number, because 1141392517 - 2¹⁵ = 1141359749 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141392557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570696258 + 570696259.

It is an arithmetic number, because the mean of its divisors is an integer number (570696259).

Almost surely, 2^1141392517 is an apocalyptic number.

It is an amenable number.

1141392517 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141392517 is an equidigital number, since it uses as much as digits as its factorization.

1141392517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 34.

The square root of 1141392517 is about 33784.5011358759. The cubic root of 1141392517 is about 1045.0691000757.

The spelling of 1141392517 in words is "one billion, one hundred forty-one million, three hundred ninety-two thousand, five hundred seventeen".