1612397033 has 8 divisors (see below), whose sum is σ = 1736740488. Its totient is φ = 1488098304.

The previous prime is 1612397023. The next prime is 1612397053. The reversal of 1612397033 is 3307932161.

It can be written as a sum of positive squares in 4 ways, for example, as 168169024 + 1444228009 = 12968^2 + 38003^2 .

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 1612397033 - 2⁶ = 1612396969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1612396984 and 1612397002.

It is not an unprimeable number, because it can be changed into a prime (1612397023) 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, 127241 + ... + 139337.

It is an arithmetic number, because the mean of its divisors is an integer number (217092561).

Almost surely, 2^1612397033 is an apocalyptic number.

1612397033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1612397033 is a deficient number, since it is larger than the sum of its proper divisors (124343455).

1612397033 is a wasteful number, since it uses less digits than its factorization.

1612397033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22363.

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 1612397033 is about 40154.6639009717. The cubic root of 1612397033 is about 1172.6200889603.

The spelling of 1612397033 in words is "one billion, six hundred twelve million, three hundred ninety-seven thousand, thirty-three".