1940953268 has 24 divisors (see below), whose sum is σ = 3433907400. Its totient is φ = 959892480.

The previous prime is 1940953253. The next prime is 1940953271. The reversal of 1940953268 is 8623590491.

It can be written as a sum of positive squares in 4 ways, for example, as 192709924 + 1748243344 = 13882^2 + 41812^2 .

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, 136880 + ... + 150392.

It is an arithmetic number, because the mean of its divisors is an integer number (143079475).

Almost surely, 2^1940953268 is an apocalyptic number.

It is an amenable number.

1940953268 is a deficient number, since it is larger than the sum of its proper divisors (1492954132).

1940953268 is a wasteful number, since it uses less digits than its factorization.

1940953268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13907 (or 13905 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The square root of 1940953268 is about 44056.2511795999. The cubic root of 1940953268 is about 1247.3979510715.

The spelling of 1940953268 in words is "one billion, nine hundred forty million, nine hundred fifty-three thousand, two hundred sixty-eight".