1162142146 has 8 divisors (see below), whose sum is σ = 1901687184. Its totient is φ = 528246420.

The previous prime is 1162142131. The next prime is 1162142147. The reversal of 1162142146 is 6412412611.

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

It is not an unprimeable number, because it can be changed into a prime (1162142147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26412300 + ... + 26412343.

It is an arithmetic number, because the mean of its divisors is an integer number (237710898).

Almost surely, 2^1162142146 is an apocalyptic number.

1162142146 is a deficient number, since it is larger than the sum of its proper divisors (739545038).

1162142146 is a wasteful number, since it uses less digits than its factorization.

1162142146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52824656.

The product of its digits is 2304, while the sum is 28.

The square root of 1162142146 is about 34090.2060128712. The cubic root of 1162142146 is about 1051.3639556406.

Adding to 1162142146 its reverse (6412412611), we get a palindrome (7574554757).

The spelling of 1162142146 in words is "one billion, one hundred sixty-two million, one hundred forty-two thousand, one hundred forty-six".