1142330434 has 48 divisors (see below), whose sum is σ = 2020612608. Its totient is φ = 482908608.

The previous prime is 1142330429. The next prime is 1142330507. The reversal of 1142330434 is 4340332411.

It is a junction number, because it is equal to n+sod(n) for n = 1142330399 and 1142330408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3649462 + ... + 3649774.

It is an arithmetic number, because the mean of its divisors is an integer number (42096096).

Almost surely, 2^1142330434 is an apocalyptic number.

1142330434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1142330434 is a deficient number, since it is larger than the sum of its proper divisors (878282174).

1142330434 is a wasteful number, since it uses less digits than its factorization.

1142330434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 719 (or 712 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1142330434 is about 33798.3791623208. The cubic root of 1142330434 is about 1045.3552767414.

Adding to 1142330434 its reverse (4340332411), we get a palindrome (5482662845).

The spelling of 1142330434 in words is "one billion, one hundred forty-two million, three hundred thirty thousand, four hundred thirty-four".