1142465073 has 8 divisors (see below), whose sum is σ = 1523544000. Its totient is φ = 761514768.

The previous prime is 1142465053. The next prime is 1142465083. The reversal of 1142465073 is 3705642411.

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

It is not a de Polignac number, because 1142465073 - 2¹⁴ = 1142448689 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1142465033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9058 + ... + 48651.

It is an arithmetic number, because the mean of its divisors is an integer number (190443000).

Almost surely, 2^1142465073 is an apocalyptic number.

It is an amenable number.

1142465073 is a deficient number, since it is larger than the sum of its proper divisors (381078927).

1142465073 is an equidigital number, since it uses as much as digits as its factorization.

1142465073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64311.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 1142465073 is about 33800.3709003318. The cubic root of 1142465073 is about 1045.3963448526.

The spelling of 1142465073 in words is "one billion, one hundred forty-two million, four hundred sixty-five thousand, seventy-three".