1424403244 has 24 divisors (see below), whose sum is σ = 2777177088. Its totient is φ = 633679440.

The previous prime is 1424403203. The next prime is 1424403257. The reversal of 1424403244 is 4423044241.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 342324 + ... + 346459.

It is an arithmetic number, because the mean of its divisors is an integer number (115715712).

Almost surely, 2^1424403244 is an apocalyptic number.

It is an amenable number.

1424403244 is a deficient number, since it is larger than the sum of its proper divisors (1352773844).

1424403244 is a wasteful number, since it uses less digits than its factorization.

1424403244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 688845 (or 688843 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

The square root of 1424403244 is about 37741.2671223424. The cubic root of 1424403244 is about 1125.1514512810.

Adding to 1424403244 its reverse (4423044241), we get a palindrome (5847447485).

The spelling of 1424403244 in words is "one billion, four hundred twenty-four million, four hundred three thousand, two hundred forty-four".