1250014069 has 2 divisors, whose sum is σ = 1250014070. Its totient is φ = 1250014068.

The previous prime is 1250014067. The next prime is 1250014079. The reversal of 1250014069 is 9604100521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 689745169 + 560268900 = 26263^2 + 23670^2 .

It is an emirp because it is prime and its reverse (9604100521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1250014069 - 2¹ = 1250014067 is a prime.

It is a super-2 number, since 2×1250014069² = 3125070345395873522, which contains 22 as substring.

Together with 1250014067, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1250014067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 625007034 + 625007035.

It is an arithmetic number, because the mean of its divisors is an integer number (625007035).

Almost surely, 2^1250014069 is an apocalyptic number.

It is an amenable number.

1250014069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1250014069 is an equidigital number, since it uses as much as digits as its factorization.

1250014069 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 1250014069 is about 35355.5380244736. The cubic root of 1250014069 is about 1077.2213864330.

It can be divided in two parts, 12500 and 14069, that added together give a square (26569 = 163²).

The spelling of 1250014069 in words is "one billion, two hundred fifty million, fourteen thousand, sixty-nine".