1612423426 has 8 divisors (see below), whose sum is σ = 2424096144. Its totient is φ = 804391380.

The previous prime is 1612423363. The next prime is 1612423427. The reversal of 1612423426 is 6243242161.

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

It is not an unprimeable number, because it can be changed into a prime (1612423427) 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, 909060 + ... + 910831.

It is an arithmetic number, because the mean of its divisors is an integer number (303012018).

Almost surely, 2^1612423426 is an apocalyptic number.

1612423426 is a deficient number, since it is larger than the sum of its proper divisors (811672718).

1612423426 is a wasteful number, since it uses less digits than its factorization.

1612423426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1820336.

The product of its digits is 13824, while the sum is 31.

The square root of 1612423426 is about 40154.9925414014. The cubic root of 1612423426 is about 1172.6264870522.

Adding to 1612423426 its reverse (6243242161), we get a palindrome (7855665587).

The spelling of 1612423426 in words is "one billion, six hundred twelve million, four hundred twenty-three thousand, four hundred twenty-six".