1320042254 has 8 divisors (see below), whose sum is σ = 1980217848. Its totient is φ = 659969640.

The previous prime is 1320042239. The next prime is 1320042259. The reversal of 1320042254 is 4522400231.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320042259) 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, 34484 + ... + 61880.

It is an arithmetic number, because the mean of its divisors is an integer number (247527231).

Almost surely, 2^1320042254 is an apocalyptic number.

1320042254 is a deficient number, since it is larger than the sum of its proper divisors (660175594).

1320042254 is a wasteful number, since it uses less digits than its factorization.

1320042254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51490.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1320042254 is about 36332.3857460531. The cubic root of 1320042254 is about 1096.9730151604.

Adding to 1320042254 its reverse (4522400231), we get a palindrome (5842442485).

The spelling of 1320042254 in words is "one billion, three hundred twenty million, forty-two thousand, two hundred fifty-four".