1142674895 has 4 divisors (see below), whose sum is σ = 1371209880. Its totient is φ = 914139912.

The previous prime is 1142674867. The next prime is 1142674921. The reversal of 1142674895 is 5984762411.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5984762411 = 9137 ⋅655003.

It is a cyclic number.

It is not a de Polignac number, because 1142674895 - 2⁶ = 1142674831 is a prime.

It is a super-2 number, since 2×1142674895² = 2611411831326522050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 114267485 + ... + 114267494.

It is an arithmetic number, because the mean of its divisors is an integer number (342802470).

Almost surely, 2^1142674895 is an apocalyptic number.

1142674895 is a deficient number, since it is larger than the sum of its proper divisors (228534985).

1142674895 is an equidigital number, since it uses as much as digits as its factorization.

1142674895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228534984.

The product of its digits is 483840, while the sum is 47.

The square root of 1142674895 is about 33803.4745995142. The cubic root of 1142674895 is about 1045.4603391430.

The spelling of 1142674895 in words is "one billion, one hundred forty-two million, six hundred seventy-four thousand, eight hundred ninety-five".