1415004401 has 6 divisors (see below), whose sum is σ = 1503136470. Its totient is φ = 1331768576.

The previous prime is 1415004379. The next prime is 1415004403. The reversal of 1415004401 is 1044005141.

It can be written as a sum of positive squares in 3 ways, for example, as 198669025 + 1216335376 = 14095^2 + 34876^2 .

It is not a de Polignac number, because 1415004401 - 2¹⁴ = 1414988017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1415004403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2447816 + ... + 2448393.

It is an arithmetic number, because the mean of its divisors is an integer number (250522745).

Almost surely, 2^1415004401 is an apocalyptic number.

It is an amenable number.

1415004401 is a deficient number, since it is larger than the sum of its proper divisors (88132069).

1415004401 is an equidigital number, since it uses as much as digits as its factorization.

1415004401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4896243 (or 4896226 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1415004401 is about 37616.5442458501. The cubic root of 1415004401 is about 1122.6712389986.

Adding to 1415004401 its reverse (1044005141), we get a palindrome (2459009542).

The spelling of 1415004401 in words is "one billion, four hundred fifteen million, four thousand, four hundred one".