1142073562 has 16 divisors (see below), whose sum is σ = 1965464640. Its totient is φ = 487554048.

The previous prime is 1142073503. The next prime is 1142073577. The reversal of 1142073562 is 2653702411.

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, 155112 + ... + 162307.

It is an arithmetic number, because the mean of its divisors is an integer number (122841540).

Almost surely, 2^1142073562 is an apocalyptic number.

1142073562 is a deficient number, since it is larger than the sum of its proper divisors (823391078).

1142073562 is a wasteful number, since it uses less digits than its factorization.

1142073562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 317685.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 1142073562 is about 33794.5788847856. The cubic root of 1142073562 is about 1045.2769156932.

Adding to 1142073562 its reverse (2653702411), we get a palindrome (3795775973).

The spelling of 1142073562 in words is "one billion, one hundred forty-two million, seventy-three thousand, five hundred sixty-two".