1929226045 has 16 divisors (see below), whose sum is σ = 2452317120. Its totient is φ = 1451962624.

The previous prime is 1929226043. The next prime is 1929226049. The reversal of 1929226045 is 5406229291.

It is a cyclic number.

It is not a de Polignac number, because 1929226045 - 2¹ = 1929226043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1929225989 and 1929226007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1929226043) 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, 307914 + ... + 314116.

It is an arithmetic number, because the mean of its divisors is an integer number (153269820).

Almost surely, 2^1929226045 is an apocalyptic number.

It is an amenable number.

1929226045 is a deficient number, since it is larger than the sum of its proper divisors (523091075).

1929226045 is a wasteful number, since it uses less digits than its factorization.

1929226045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884.

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 1929226045 is about 43922.9557862401. The cubic root of 1929226045 is about 1244.8806184353.

The spelling of 1929226045 in words is "one billion, nine hundred twenty-nine million, two hundred twenty-six thousand, forty-five".