1424403312 has 20 divisors (see below), whose sum is σ = 3679708680. Its totient is φ = 474801088.

The previous prime is 1424403301. The next prime is 1424403329. The reversal of 1424403312 is 2133044241.

It is a super-3 number, since 3×1424403312³ (a number of 28 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14837487 + ... + 14837582.

It is an arithmetic number, because the mean of its divisors is an integer number (183985434).

Almost surely, 2^1424403312 is an apocalyptic number.

1424403312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1424403312 is an abundant number, since it is smaller than the sum of its proper divisors (2255305368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1424403312 is a wasteful number, since it uses less digits than its factorization.

1424403312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29675080 (or 29675074 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1424403312 is about 37741.2680232130. The cubic root of 1424403312 is about 1125.1514691856.

Adding to 1424403312 its reverse (2133044241), we get a palindrome (3557447553).

The spelling of 1424403312 in words is "one billion, four hundred twenty-four million, four hundred three thousand, three hundred twelve".