1948761294 has 16 divisors (see below), whose sum is σ = 3899415168. Its totient is φ = 649271672.

The previous prime is 1948761281. The next prime is 1948761313. The reversal of 1948761294 is 4921678491.

It is a congruent number.

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, 65292 + ... + 90335.

It is an arithmetic number, because the mean of its divisors is an integer number (243713448).

Almost surely, 2^1948761294 is an apocalyptic number.

1948761294 is an abundant number, since it is smaller than the sum of its proper divisors (1950653874).

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

1948761294 is a wasteful number, since it uses less digits than its factorization.

1948761294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157719.

The product of its digits is 870912, while the sum is 51.

The square root of 1948761294 is about 44144.7765199916. The cubic root of 1948761294 is about 1249.0683818960.

The spelling of 1948761294 in words is "one billion, nine hundred forty-eight million, seven hundred sixty-one thousand, two hundred ninety-four".