1040430142 has 8 divisors (see below), whose sum is σ = 1561290336. Its totient is φ = 520000032.

The previous prime is 1040430133. The next prime is 1040430191. The reversal of 1040430142 is 2410340401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 101403 + ... + 111190.

It is an arithmetic number, because the mean of its divisors is an integer number (195161292).

Almost surely, 2^1040430142 is an apocalyptic number.

1040430142 is a deficient number, since it is larger than the sum of its proper divisors (520860194).

1040430142 is a wasteful number, since it uses less digits than its factorization.

1040430142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215042.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1040430142 is about 32255.6993723590. The cubic root of 1040430142 is about 1013.2990648278.

Adding to 1040430142 its reverse (2410340401), we get a palindrome (3450770543).

The spelling of 1040430142 in words is "one billion, forty million, four hundred thirty thousand, one hundred forty-two".