1424400303 has 16 divisors (see below), whose sum is σ = 2000230400. Its totient is φ = 899138880.

The previous prime is 1424400269. The next prime is 1424400317. The reversal of 1424400303 is 3030044241.

It is not a de Polignac number, because 1424400303 - 2⁶ = 1424400239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1424400303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424400323) 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, 122043 + ... + 133203.

It is an arithmetic number, because the mean of its divisors is an integer number (125014400).

Almost surely, 2^1424400303 is an apocalyptic number.

1424400303 is a deficient number, since it is larger than the sum of its proper divisors (575830097).

1424400303 is a wasteful number, since it uses less digits than its factorization.

1424400303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13422.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 1424400303 is about 37741.2281596665. The cubic root of 1424400303 is about 1125.1506769046.

Adding to 1424400303 its reverse (3030044241), we get a palindrome (4454444544).

The spelling of 1424400303 in words is "one billion, four hundred twenty-four million, four hundred thousand, three hundred three".