1430423042 has 16 divisors (see below), whose sum is σ = 2188424952. Its totient is φ = 700976640.

The previous prime is 1430423039. The next prime is 1430423053. The reversal of 1430423042 is 2403240341.

It can be written as a sum of positive squares in 4 ways, for example, as 1317617401 + 112805641 = 36299^2 + 10621^2 .

It is a super-2 number, since 2×1430423042² = 4092220158169067528, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1430422999 and 1430423017.

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, 101618 + ... + 114834.

Almost surely, 2^1430423042 is an apocalyptic number.

1430423042 is a deficient number, since it is larger than the sum of its proper divisors (758001910).

1430423042 is a wasteful number, since it uses less digits than its factorization.

1430423042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14293.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1430423042 is about 37820.9339123190. The cubic root of 1430423042 is about 1126.7342580312.

Adding to 1430423042 its reverse (2403240341), we get a palindrome (3833663383).

The spelling of 1430423042 in words is "one billion, four hundred thirty million, four hundred twenty-three thousand, forty-two".