1941269620 has 12 divisors (see below), whose sum is σ = 4076666244. Its totient is φ = 776507840.

The previous prime is 1941269611. The next prime is 1941269647. The reversal of 1941269620 is 269621491.

It can be written as a sum of positive squares in 2 ways, for example, as 472540644 + 1468728976 = 21738^2 + 38324^2 .

It is a super-4 number, since 4×1941269620⁴ (a number of 38 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48531721 + ... + 48531760.

It is an arithmetic number, because the mean of its divisors is an integer number (339722187).

Almost surely, 2^1941269620 is an apocalyptic number.

1941269620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1941269620 is an abundant number, since it is smaller than the sum of its proper divisors (2135396624).

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

1941269620 is a wasteful number, since it uses less digits than its factorization.

1941269620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97063490 (or 97063488 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 1941269620 is about 44059.8413524152. The cubic root of 1941269620 is about 1247.4657176695.

The spelling of 1941269620 in words is "one billion, nine hundred forty-one million, two hundred sixty-nine thousand, six hundred twenty".