1424133321 has 16 divisors (see below), whose sum is σ = 2046006144. Its totient is φ = 875919744.

The previous prime is 1424133313. The next prime is 1424133329. The reversal of 1424133321 is 1233314241.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1424133313) and next prime (1424133329).

It is not a de Polignac number, because 1424133321 - 2³ = 1424133313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1424133291 and 1424133300.

It is not an unprimeable number, because it can be changed into a prime (1424133329) 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, 72645 + ... + 90141.

It is an arithmetic number, because the mean of its divisors is an integer number (127875384).

Almost surely, 2^1424133321 is an apocalyptic number.

It is an amenable number.

1424133321 is a deficient number, since it is larger than the sum of its proper divisors (621872823).

1424133321 is a wasteful number, since it uses less digits than its factorization.

1424133321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19600.

The product of its digits is 1728, while the sum is 24.

The square root of 1424133321 is about 37737.6909865985. The cubic root of 1424133321 is about 1125.0803750970.

Adding to 1424133321 its reverse (1233314241), we get a palindrome (2657447562).

The spelling of 1424133321 in words is "one billion, four hundred twenty-four million, one hundred thirty-three thousand, three hundred twenty-one".