1424326397 has 16 divisors (see below), whose sum is σ = 1557118080. Its totient is φ = 1294951872.

The previous prime is 1424326373. The next prime is 1424326427. The reversal of 1424326397 is 7936234241.

It is a cyclic number.

It is not a de Polignac number, because 1424326397 - 2¹⁶ = 1424260861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424326597) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 385523 + ... + 389199.

It is an arithmetic number, because the mean of its divisors is an integer number (97319880).

Almost surely, 2^1424326397 is an apocalyptic number.

It is an amenable number.

1424326397 is a deficient number, since it is larger than the sum of its proper divisors (132791683).

1424326397 is a wasteful number, since it uses less digits than its factorization.

1424326397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4132.

The product of its digits is 217728, while the sum is 41.

The square root of 1424326397 is about 37740.2490320348. The cubic root of 1424326397 is about 1125.1312168263.

The spelling of 1424326397 in words is "one billion, four hundred twenty-four million, three hundred twenty-six thousand, three hundred ninety-seven".