1420042124 has 12 divisors (see below), whose sum is σ = 2485518000. Its totient is φ = 709894128.

The previous prime is 1420042111. The next prime is 1420042133. The reversal of 1420042124 is 4212400241.

It is a junction number, because it is equal to n+sod(n) for n = 1420042096 and 1420042105.

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, 3839 + ... + 53430.

It is an arithmetic number, because the mean of its divisors is an integer number (207126500).

Almost surely, 2^1420042124 is an apocalyptic number.

It is an amenable number.

1420042124 is a deficient number, since it is larger than the sum of its proper divisors (1065475876).

1420042124 is a wasteful number, since it uses less digits than its factorization.

1420042124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63472 (or 63470 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1420042124 is about 37683.4462861347. The cubic root of 1420042124 is about 1124.0019788215.

Adding to 1420042124 its reverse (4212400241), we get a palindrome (5632442365).

The spelling of 1420042124 in words is "one billion, four hundred twenty million, forty-two thousand, one hundred twenty-four".