1200014069 has 2 divisors, whose sum is σ = 1200014070. Its totient is φ = 1200014068.

The previous prime is 1200014047. The next prime is 1200014087. The reversal of 1200014069 is 9604100021.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1026433444 + 173580625 = 32038^2 + 13175^2 .

It is a cyclic number.

It is not a de Polignac number, because 1200014069 - 2²⁴ = 1183236853 is a prime.

It is a super-2 number, since 2×1200014069² = 2880067531595873522, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1200010069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 600007034 + 600007035.

It is an arithmetic number, because the mean of its divisors is an integer number (600007035).

Almost surely, 2^1200014069 is an apocalyptic number.

It is an amenable number.

1200014069 is a deficient number, since it is larger than the sum of its proper divisors (1).

1200014069 is an equidigital number, since it uses as much as digits as its factorization.

1200014069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 1200014069 is about 34641.2192193058. The cubic root of 1200014069 is about 1062.6627220951.

The spelling of 1200014069 in words is "one billion, two hundred million, fourteen thousand, sixty-nine".