1420774324 has 12 divisors (see below), whose sum is σ = 2617216000. Its totient is φ = 672998328.

The previous prime is 1420774321. The next prime is 1420774349. The reversal of 1420774324 is 4234770241.

It is a self number, because there is not a number n which added to its sum of digits gives 1420774324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420774321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9347124 + ... + 9347275.

Almost surely, 2^1420774324 is an apocalyptic number.

It is an amenable number.

1420774324 is a deficient number, since it is larger than the sum of its proper divisors (1196441676).

1420774324 is a wasteful number, since it uses less digits than its factorization.

1420774324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18694422 (or 18694420 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 1420774324 is about 37693.1601752891. The cubic root of 1420774324 is about 1124.1951310351.

The spelling of 1420774324 in words is "one billion, four hundred twenty million, seven hundred seventy-four thousand, three hundred twenty-four".