1504401401 has 2 divisors, whose sum is σ = 1504401402. Its totient is φ = 1504401400.

The previous prime is 1504401331. The next prime is 1504401461. The reversal of 1504401401 is 1041044051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1500787600 + 3613801 = 38740^2 + 1901^2 .

It is an emirp because it is prime and its reverse (1041044051) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1504401401 - 2¹⁴ = 1504385017 is a prime.

It is not a weakly prime, because it can be changed into another prime (1504401461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752200700 + 752200701.

It is an arithmetic number, because the mean of its divisors is an integer number (752200701).

Almost surely, 2^1504401401 is an apocalyptic number.

It is an amenable number.

1504401401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1504401401 is an equidigital number, since it uses as much as digits as its factorization.

1504401401 is an evil number, because the sum of its binary digits is even.

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

The square root of 1504401401 is about 38786.6136830737. The cubic root of 1504401401 is about 1145.8327817706.

Adding to 1504401401 its reverse (1041044051), we get a palindrome (2545445452).

The spelling of 1504401401 in words is "one billion, five hundred four million, four hundred one thousand, four hundred one".