1142327097 has 8 divisors (see below), whose sum is σ = 1692336480. Its totient is φ = 761551380.

The previous prime is 1142327093. The next prime is 1142327099. The reversal of 1142327097 is 7907232411.

It is not a de Polignac number, because 1142327097 - 2² = 1142327093 is a prime.

It is a super-2 number, since 2×1142327097² = 2609822393080894818, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1142327093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21154179 + ... + 21154232.

It is an arithmetic number, because the mean of its divisors is an integer number (211542060).

Almost surely, 2^1142327097 is an apocalyptic number.

It is an amenable number.

1142327097 is a deficient number, since it is larger than the sum of its proper divisors (550009383).

1142327097 is an equidigital number, since it uses as much as digits as its factorization.

1142327097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42308420 (or 42308414 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 1142327097 is about 33798.3297960121. The cubic root of 1142327097 is about 1045.3542588357.

The spelling of 1142327097 in words is "one billion, one hundred forty-two million, three hundred twenty-seven thousand, ninety-seven".