1013344469 has 2 divisors, whose sum is σ = 1013344470. Its totient is φ = 1013344468.

The previous prime is 1013344433. The next prime is 1013344481. The reversal of 1013344469 is 9644433101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 634536100 + 378808369 = 25190^2 + 19463^2 .

It is an emirp because it is prime and its reverse (9644433101) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1013344469 is a prime.

It is a super-2 number, since 2×1013344469² = 2053734025705783922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013344429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506672234 + 506672235.

It is an arithmetic number, because the mean of its divisors is an integer number (506672235).

Almost surely, 2^1013344469 is an apocalyptic number.

It is an amenable number.

1013344469 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013344469 is an equidigital number, since it uses as much as digits as its factorization.

1013344469 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 1013344469 is about 31833.0719378448. The cubic root of 1013344469 is about 1004.4285156323.

The spelling of 1013344469 in words is "one billion, thirteen million, three hundred forty-four thousand, four hundred sixty-nine".