1952541369 has 20 divisors (see below), whose sum is σ = 3043577856. Its totient is φ = 1245097656.

The previous prime is 1952541361. The next prime is 1952541373. The reversal of 1952541369 is 9631452591.

It is not a de Polignac number, because 1952541369 - 2³ = 1952541361 is a prime.

It is a super-2 number, since 2×1952541369² = 7624835595312788322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1952541361) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 522169 + ... + 525894.

Almost surely, 2^1952541369 is an apocalyptic number.

It is an amenable number.

1952541369 is a deficient number, since it is larger than the sum of its proper divisors (1091036487).

1952541369 is a wasteful number, since it uses less digits than its factorization.

1952541369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1048098 (or 1048089 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 1952541369 is about 44187.5702998026. The cubic root of 1952541369 is about 1249.8754796495.

The spelling of 1952541369 in words is "one billion, nine hundred fifty-two million, five hundred forty-one thousand, three hundred sixty-nine".