1142034523 has 12 divisors (see below), whose sum is σ = 1335839232. Its totient is φ = 973470960.

The previous prime is 1142034521. The next prime is 1142034527. The reversal of 1142034523 is 3254302411.

It is not a de Polignac number, because 1142034523 - 2¹ = 1142034521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142034521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 55515 + ... + 73252.

It is an arithmetic number, because the mean of its divisors is an integer number (111319936).

Almost surely, 2^1142034523 is an apocalyptic number.

1142034523 is a deficient number, since it is larger than the sum of its proper divisors (193804709).

1142034523 is a wasteful number, since it uses less digits than its factorization.

1142034523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128962 (or 128955 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1142034523 is about 33794.0012872107. The cubic root of 1142034523 is about 1045.2650054766.

Adding to 1142034523 its reverse (3254302411), we get a palindrome (4396336934).

The spelling of 1142034523 in words is "one billion, one hundred forty-two million, thirty-four thousand, five hundred twenty-three".