1941329427 has 16 divisors (see below), whose sum is σ = 2735295360. Its totient is φ = 1221322752.

The previous prime is 1941329419. The next prime is 1941329449. The reversal of 1941329427 is 7249231491.

It is a happy number.

It is not a de Polignac number, because 1941329427 - 2³ = 1941329419 is a prime.

It is a super-2 number, since 2×1941329427² = 7537519888272296658, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1941329227) 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 15 ways as a sum of consecutive naturals, for example, 51613 + ... + 80910.

It is an arithmetic number, because the mean of its divisors is an integer number (170955960).

Almost surely, 2^1941329427 is an apocalyptic number.

1941329427 is a deficient number, since it is larger than the sum of its proper divisors (793965933).

1941329427 is a wasteful number, since it uses less digits than its factorization.

1941329427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132802.

The product of its digits is 108864, while the sum is 42.

The square root of 1941329427 is about 44060.5200491324. The cubic root of 1941329427 is about 1247.4785282575.

The spelling of 1941329427 in words is "one billion, nine hundred forty-one million, three hundred twenty-nine thousand, four hundred twenty-seven".