1142069372 has 24 divisors (see below), whose sum is σ = 2038402800. Its totient is φ = 559725056.

The previous prime is 1142069351. The next prime is 1142069399. The reversal of 1142069372 is 2739602411.

It is a congruent number.

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, 76454 + ... + 90162.

It is an arithmetic number, because the mean of its divisors is an integer number (84933450).

Almost surely, 2^1142069372 is an apocalyptic number.

It is an amenable number.

1142069372 is a deficient number, since it is larger than the sum of its proper divisors (896333428).

1142069372 is a wasteful number, since it uses less digits than its factorization.

1142069372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14125 (or 14123 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 1142069372 is about 33794.5168925375. The cubic root of 1142069372 is about 1045.2756373997.

The spelling of 1142069372 in words is "one billion, one hundred forty-two million, sixty-nine thousand, three hundred seventy-two".