1424407669 has 2 divisors, whose sum is σ = 1424407670. Its totient is φ = 1424407668.

The previous prime is 1424407657. The next prime is 1424407693. The reversal of 1424407669 is 9667044241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1222341444 + 202066225 = 34962^2 + 14215^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424407669 - 2²¹ = 1422310517 is a prime.

It is a super-2 number, since 2×1424407669² = 4057874415012027122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1424407619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712203834 + 712203835.

It is an arithmetic number, because the mean of its divisors is an integer number (712203835).

Almost surely, 2^1424407669 is an apocalyptic number.

It is an amenable number.

1424407669 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424407669 is an equidigital number, since it uses as much as digits as its factorization.

1424407669 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 1424407669 is about 37741.3257451298. The cubic root of 1424407669 is about 1125.1526163982.

The spelling of 1424407669 in words is "one billion, four hundred twenty-four million, four hundred seven thousand, six hundred sixty-nine".