1250414401 has 2 divisors, whose sum is σ = 1250414402. Its totient is φ = 1250414400.

The previous prime is 1250414387. The next prime is 1250414423. The reversal of 1250414401 is 1044140521.

It is an a-pointer prime, because the next prime (1250414423) can be obtained adding 1250414401 to its sum of digits (22).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1206867600 + 43546801 = 34740^2 + 6599^2 .

It is an emirp because it is prime and its reverse (1044140521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250414401 - 2⁹ = 1250413889 is a prime.

It is not a weakly prime, because it can be changed into another prime (1250414701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625207200 + 625207201.

It is an arithmetic number, because the mean of its divisors is an integer number (625207201).

Almost surely, 2^1250414401 is an apocalyptic number.

It is an amenable number.

1250414401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250414401 is an equidigital number, since it uses as much as digits as its factorization.

1250414401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1250414401 is about 35361.1990888318. The cubic root of 1250414401 is about 1077.3363718490.

Adding to 1250414401 its reverse (1044140521), we get a palindrome (2294554922).

The spelling of 1250414401 in words is "one billion, two hundred fifty million, four hundred fourteen thousand, four hundred one".