1940452294 has 24 divisors (see below), whose sum is σ = 3220821864. Its totient is φ = 869551200.

The previous prime is 1940452291. The next prime is 1940452307. The reversal of 1940452294 is 4922540491.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1940452291) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 102154 + ... + 119650.

It is an arithmetic number, because the mean of its divisors is an integer number (134200911).

Almost surely, 2^1940452294 is an apocalyptic number.

1940452294 is a deficient number, since it is larger than the sum of its proper divisors (1280369570).

1940452294 is a wasteful number, since it uses less digits than its factorization.

1940452294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17652 (or 17581 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The square root of 1940452294 is about 44050.5651950120. The cubic root of 1940452294 is about 1247.2906210421.

The spelling of 1940452294 in words is "one billion, nine hundred forty million, four hundred fifty-two thousand, two hundred ninety-four".