1415045449 has 2 divisors, whose sum is σ = 1415045450. Its totient is φ = 1415045448.

The previous prime is 1415045417. The next prime is 1415045453. The reversal of 1415045449 is 9445405141.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 889948224 + 525097225 = 29832^2 + 22915^2 .

It is a cyclic number.

It is not a de Polignac number, because 1415045449 - 2⁵ = 1415045417 is a prime.

It is a super-2 number, since 2×1415045449² = 4004707245471223202, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1415045479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 707522724 + 707522725.

It is an arithmetic number, because the mean of its divisors is an integer number (707522725).

Almost surely, 2^1415045449 is an apocalyptic number.

It is an amenable number.

1415045449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1415045449 is an equidigital number, since it uses as much as digits as its factorization.

1415045449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 1415045449 is about 37617.0898528847. The cubic root of 1415045449 is about 1122.6820947866.

The spelling of 1415045449 in words is "one billion, four hundred fifteen million, forty-five thousand, four hundred forty-nine".