1612651234 has 16 divisors (see below), whose sum is σ = 2433240000. Its totient is φ = 801584784.

The previous prime is 1612651219. The next prime is 1612651283. The reversal of 1612651234 is 4321562161.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1612651196 and 1612651205.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265459 + ... + 271465.

It is an arithmetic number, because the mean of its divisors is an integer number (152077500).

Almost surely, 2^1612651234 is an apocalyptic number.

1612651234 is a deficient number, since it is larger than the sum of its proper divisors (820588766).

1612651234 is a wasteful number, since it uses less digits than its factorization.

1612651234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777.

The product of its digits is 8640, while the sum is 31.

The square root of 1612651234 is about 40157.8290498876. The cubic root of 1612651234 is about 1172.6817085097.

The spelling of 1612651234 in words is "one billion, six hundred twelve million, six hundred fifty-one thousand, two hundred thirty-four".