1945234962 has 144 divisors (see below), whose sum is σ = 4961095776. Its totient is φ = 548486400.

The previous prime is 1945234957. The next prime is 1945234981. The reversal of 1945234962 is 2694325491.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3961537 + ... + 3962027.

It is an arithmetic number, because the mean of its divisors is an integer number (34452054).

Almost surely, 2^1945234962 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1945234962, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2480547888).

1945234962 is an abundant number, since it is smaller than the sum of its proper divisors (3015860814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1945234962 is a wasteful number, since it uses less digits than its factorization.

1945234962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 631 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 1945234962 is about 44104.8179000889. The cubic root of 1945234962 is about 1248.3145202412.

The spelling of 1945234962 in words is "one billion, nine hundred forty-five million, two hundred thirty-four thousand, nine hundred sixty-two".