1424641244 has 48 divisors (see below), whose sum is σ = 2718629760. Its totient is φ = 649321920.

The previous prime is 1424641243. The next prime is 1424641279. The reversal of 1424641244 is 4421464241.

It is a self number, because there is not a number n which added to its sum of digits gives 1424641244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1424641241) 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, 1927427 + ... + 1928165.

It is an arithmetic number, because the mean of its divisors is an integer number (56638120).

Almost surely, 2^1424641244 is an apocalyptic number.

It is an amenable number.

1424641244 is a deficient number, since it is larger than the sum of its proper divisors (1293988516).

1424641244 is a wasteful number, since it uses less digits than its factorization.

1424641244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170 (or 1168 counting only the distinct ones).

The product of its digits is 24576, while the sum is 32.

The square root of 1424641244 is about 37744.4200379341. The cubic root of 1424641244 is about 1125.2141140448.

The spelling of 1424641244 in words is "one billion, four hundred twenty-four million, six hundred forty-one thousand, two hundred forty-four".