1230555342 has 16 divisors (see below), whose sum is σ = 2461553280. Its totient is φ = 410111352.

The previous prime is 1230555307. The next prime is 1230555367. The reversal of 1230555342 is 2435550321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25909 + ... + 55967.

It is an arithmetic number, because the mean of its divisors is an integer number (153847080).

Almost surely, 2^1230555342 is an apocalyptic number.

1230555342 is an abundant number, since it is smaller than the sum of its proper divisors (1230997938).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230555342 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 9 representation: 1230555342 = (3152450523)₉.

1230555342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36887.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 1230555342 is about 35079.2722558493. The cubic root of 1230555342 is about 1071.6024964687.

The spelling of 1230555342 in words is "one billion, two hundred thirty million, five hundred fifty-five thousand, three hundred forty-two".