1142495495 has 16 divisors (see below), whose sum is σ = 1382572800. Its totient is φ = 906299904.

The previous prime is 1142495477. The next prime is 1142495521. The reversal of 1142495495 is 5945942411.

It is a cyclic number.

It is not a de Polignac number, because 1142495495 - 2⁸ = 1142495239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 642047 + ... + 643823.

It is an arithmetic number, because the mean of its divisors is an integer number (86410800).

Almost surely, 2^1142495495 is an apocalyptic number.

1142495495 is a deficient number, since it is larger than the sum of its proper divisors (240077305).

1142495495 is a wasteful number, since it uses less digits than its factorization.

1142495495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2794.

The product of its digits is 259200, while the sum is 44.

The square root of 1142495495 is about 33800.8209219835. The cubic root of 1142495495 is about 1045.4056238424.

The spelling of 1142495495 in words is "one billion, one hundred forty-two million, four hundred ninety-five thousand, four hundred ninety-five".