1142663414 has 8 divisors (see below), whose sum is σ = 1788516720. Its totient is φ = 546491176.

The previous prime is 1142663413. The next prime is 1142663453. The reversal of 1142663414 is 4143662411.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1142663413) 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, 12420209 + ... + 12420300.

It is an arithmetic number, because the mean of its divisors is an integer number (223564590).

Almost surely, 2^1142663414 is an apocalyptic number.

1142663414 is a deficient number, since it is larger than the sum of its proper divisors (645853306).

1142663414 is a wasteful number, since it uses less digits than its factorization.

1142663414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24840534.

The product of its digits is 13824, while the sum is 32.

The square root of 1142663414 is about 33803.3047792668. The cubic root of 1142663414 is about 1045.4568377183.

The spelling of 1142663414 in words is "one billion, one hundred forty-two million, six hundred sixty-three thousand, four hundred fourteen".