1411601509 has 2 divisors, whose sum is σ = 1411601510. Its totient is φ = 1411601508.

The previous prime is 1411601479. The next prime is 1411601519. The reversal of 1411601509 is 9051061141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1002672225 + 408929284 = 31665^2 + 20222^2 .

It is a cyclic number.

It is not a de Polignac number, because 1411601509 - 2⁷ = 1411601381 is a prime.

It is a super-2 number, since 2×1411601509² = 3985237640422154162, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1411601519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 705800754 + 705800755.

It is an arithmetic number, because the mean of its divisors is an integer number (705800755).

Almost surely, 2^1411601509 is an apocalyptic number.

It is an amenable number.

1411601509 is a deficient number, since it is larger than the sum of its proper divisors (1).

1411601509 is an equidigital number, since it uses as much as digits as its factorization.

1411601509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 28.

The square root of 1411601509 is about 37571.2856979902. The cubic root of 1411601509 is about 1121.7705596958.

The spelling of 1411601509 in words is "one billion, four hundred eleven million, six hundred one thousand, five hundred nine".