1424096521 has 2 divisors, whose sum is σ = 1424096522. Its totient is φ = 1424096520.

The previous prime is 1424096519. The next prime is 1424096537. The reversal of 1424096521 is 1256904241.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1023296121 + 400800400 = 31989^2 + 20020^2 .

It is a cyclic number.

It is not a de Polignac number, because 1424096521 - 2¹ = 1424096519 is a prime.

It is a super-2 number, since 2×1424096521² = 4056101802248606882, which contains 22 as substring.

Together with 1424096519, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (1424096621) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 712048260 + 712048261.

It is an arithmetic number, because the mean of its divisors is an integer number (712048261).

Almost surely, 2^1424096521 is an apocalyptic number.

It is an amenable number.

1424096521 is a deficient number, since it is larger than the sum of its proper divisors (1).

1424096521 is an equidigital number, since it uses as much as digits as its factorization.

1424096521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 1424096521 is about 37737.2034072479. The cubic root of 1424096521 is about 1125.0706842172.

The spelling of 1424096521 in words is "one billion, four hundred twenty-four million, ninety-six thousand, five hundred twenty-one".