1612422965 has 16 divisors (see below), whose sum is σ = 1948866816. Its totient is φ = 1280664000.

The previous prime is 1612422961. The next prime is 1612422971. The reversal of 1612422965 is 5692242161.

It is a happy number.

It is not a de Polignac number, because 1612422965 - 2² = 1612422961 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1612422961) 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, 486815 + ... + 490115.

It is an arithmetic number, because the mean of its divisors is an integer number (121804176).

Almost surely, 2^1612422965 is an apocalyptic number.

It is an amenable number.

1612422965 is a deficient number, since it is larger than the sum of its proper divisors (336443851).

1612422965 is a wasteful number, since it uses less digits than its factorization.

1612422965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3980.

The product of its digits is 51840, while the sum is 38.

The square root of 1612422965 is about 40154.9868011434. The cubic root of 1612422965 is about 1172.6263752989.

The spelling of 1612422965 in words is "one billion, six hundred twelve million, four hundred twenty-two thousand, nine hundred sixty-five".