1945924955 has 8 divisors (see below), whose sum is σ = 2514733872. Its totient is φ = 1436990688.

The previous prime is 1945924927. The next prime is 1945924993. The reversal of 1945924955 is 5594295491.

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 1945924955 - 2⁶ = 1945924891 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1945924897 and 1945924906.

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, 14968589 + ... + 14968718.

It is an arithmetic number, because the mean of its divisors is an integer number (314341734).

Almost surely, 2^1945924955 is an apocalyptic number.

1945924955 is a deficient number, since it is larger than the sum of its proper divisors (568808917).

1945924955 is a wasteful number, since it uses less digits than its factorization.

1945924955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29937325.

The product of its digits is 2916000, while the sum is 53.

The square root of 1945924955 is about 44112.6394018766. The cubic root of 1945924955 is about 1248.4620990645.

The spelling of 1945924955 in words is "one billion, nine hundred forty-five million, nine hundred twenty-four thousand, nine hundred fifty-five".