1941053631 has 8 divisors (see below), whose sum is σ = 2823350784. Its totient is φ = 1176396120.

The previous prime is 1941053629. The next prime is 1941053641. The reversal of 1941053631 is 1363501491.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1941053631 - 2¹ = 1941053629 is a prime.

It is a super-2 number, since 2×1941053631² = 7535378396836568322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 58819807 = 1941053631 / (1 + 9 + 4 + 1 + 0 + 5 + 3 + 6 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 1941053592 and 1941053601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1941053641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29409871 + ... + 29409936.

It is an arithmetic number, because the mean of its divisors is an integer number (352918848).

Almost surely, 2^1941053631 is an apocalyptic number.

1941053631 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1941053631 is a deficient number, since it is larger than the sum of its proper divisors (882297153).

1941053631 is a wasteful number, since it uses less digits than its factorization.

1941053631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58819821.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 1941053631 is about 44057.3901973324. The cubic root of 1941053631 is about 1247.4194508924.

The spelling of 1941053631 in words is "one billion, nine hundred forty-one million, fifty-three thousand, six hundred thirty-one".