1011430042 has 16 divisors (see below), whose sum is σ = 1793669760. Its totient is φ = 418522608.

The previous prime is 1011430033. The next prime is 1011430051. The reversal of 1011430042 is 2400341101.

It is an interprime number because it is at equal distance from previous prime (1011430033) and next prime (1011430051).

It is a junction number, because it is equal to n+sod(n) for n = 1011429998 and 1011430025.

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, 1245198 + ... + 1246009.

It is an arithmetic number, because the mean of its divisors is an integer number (112104360).

Almost surely, 2^1011430042 is an apocalyptic number.

1011430042 is a deficient number, since it is larger than the sum of its proper divisors (782239718).

1011430042 is a wasteful number, since it uses less digits than its factorization.

1011430042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2491245.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1011430042 is about 31802.9879413869. The cubic root of 1011430042 is about 1003.7955892750.

Adding to 1011430042 its reverse (2400341101), we get a palindrome (3411771143).

The spelling of 1011430042 in words is "one billion, eleven million, four hundred thirty thousand, forty-two".