1424212369 has 2 divisors, whose sum is σ = 1424212370. Its totient is φ = 1424212368.

The previous prime is 1424212357. The next prime is 1424212411. The reversal of 1424212369 is 9632124241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 970011025 + 454201344 = 31145^2 + 21312^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1424212369 is a prime.

It is a super-2 number, since 2×1424212369² = 4056761744025184322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1424215369) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712106184 + 712106185.

It is an arithmetic number, because the mean of its divisors is an integer number (712106185).

Almost surely, 2^1424212369 is an apocalyptic number.

It is an amenable number.

1424212369 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424212369 is an equidigital number, since it uses as much as digits as its factorization.

1424212369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20736, while the sum is 34.

The square root of 1424212369 is about 37738.7383069440. The cubic root of 1424212369 is about 1125.1011909637.

The spelling of 1424212369 in words is "one billion, four hundred twenty-four million, two hundred twelve thousand, three hundred sixty-nine".