1611423342 has 32 divisors (see below), whose sum is σ = 3648512160. Its totient is φ = 527005440.

The previous prime is 1611423311. The next prime is 1611423343. The reversal of 1611423342 is 2433241161.

It is a happy number.

1611423342 is a `hidden beast` number, since 1 + 611 + 4 + 2 + 3 + 3 + 42 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1611423343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 278659 + ... + 284382.

It is an arithmetic number, because the mean of its divisors is an integer number (114016005).

Almost surely, 2^1611423342 is an apocalyptic number.

1611423342 is an abundant number, since it is smaller than the sum of its proper divisors (2037088818).

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

1611423342 is a wasteful number, since it uses less digits than its factorization.

1611423342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 563105 (or 563099 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 1611423342 is about 40142.5378121513. The cubic root of 1611423342 is about 1172.3840016297.

The spelling of 1611423342 in words is "one billion, six hundred eleven million, four hundred twenty-three thousand, three hundred forty-two".