1612440341 has 8 divisors (see below), whose sum is σ = 1618381824. Its totient is φ = 1606508640.

The previous prime is 1612440337. The next prime is 1612440343. The reversal of 1612440341 is 1430442161.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1612440341 - 2² = 1612440337 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1612440341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612440343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 504350 + ... + 507536.

It is an arithmetic number, because the mean of its divisors is an integer number (202297728).

Almost surely, 2^1612440341 is an apocalyptic number.

It is an amenable number.

1612440341 is a deficient number, since it is larger than the sum of its proper divisors (5941483).

1612440341 is a wasteful number, since it uses less digits than its factorization.

1612440341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4891.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1612440341 is about 40155.2031622304. The cubic root of 1612440341 is about 1172.6305874862.

It can be divided in two parts, 16124 and 40341, that added together give a palindrome (56465).

The spelling of 1612440341 in words is "one billion, six hundred twelve million, four hundred forty thousand, three hundred forty-one".