1420051244 has 12 divisors (see below), whose sum is σ = 2502969000. Its totient is φ = 704917248.

The previous prime is 1420051229. The next prime is 1420051253. The reversal of 1420051244 is 4421500241.

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, 1276469 + ... + 1277580.

It is an arithmetic number, because the mean of its divisors is an integer number (208580750).

Almost surely, 2^1420051244 is an apocalyptic number.

It is an amenable number.

1420051244 is a deficient number, since it is larger than the sum of its proper divisors (1082917756).

1420051244 is a wasteful number, since it uses less digits than its factorization.

1420051244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2554192 (or 2554190 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 1420051244 is about 37683.5672939811. The cubic root of 1420051244 is about 1124.0043850591.

Adding to 1420051244 its reverse (4421500241), we get a palindrome (5841551485).

The spelling of 1420051244 in words is "one billion, four hundred twenty million, fifty-one thousand, two hundred forty-four".