1230604542 has 16 divisors (see below), whose sum is σ = 2734676880. Its totient is φ = 410201496.

The previous prime is 1230604537. The next prime is 1230604591. The reversal of 1230604542 is 2454060321.

1230604542 is a `hidden beast` number, since 1 + 2 + 3 + 0 + 604 + 54 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 11394433 + ... + 11394540.

It is an arithmetic number, because the mean of its divisors is an integer number (170917305).

Almost surely, 2^1230604542 is an apocalyptic number.

1230604542 is an abundant number, since it is smaller than the sum of its proper divisors (1504072338).

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

1230604542 is a wasteful number, since it uses less digits than its factorization.

1230604542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22788984 (or 22788978 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1230604542 is about 35079.9735176639. The cubic root of 1230604542 is about 1071.6167778636.

Adding to 1230604542 its reverse (2454060321), we get a palindrome (3684664863).

The spelling of 1230604542 in words is "one billion, two hundred thirty million, six hundred four thousand, five hundred forty-two".