1541950231 has 4 divisors (see below), whose sum is σ = 1549258264. Its totient is φ = 1534642200.

The previous prime is 1541950217. The next prime is 1541950237. The reversal of 1541950231 is 1320591451.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1541950231 - 2¹⁷ = 1541819159 is a prime.

It is a super-2 number, since 2×1541950231² = 4755221029761906722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1541950193 and 1541950202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541950237) 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 3 ways as a sum of consecutive naturals, for example, 3653700 + ... + 3654121.

It is an arithmetic number, because the mean of its divisors is an integer number (387314566).

Almost surely, 2^1541950231 is an apocalyptic number.

1541950231 is a deficient number, since it is larger than the sum of its proper divisors (7308033).

1541950231 is an equidigital number, since it uses as much as digits as its factorization.

1541950231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7308032.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 1541950231 is about 39267.6741226164. The cubic root of 1541950231 is about 1155.2876181323.

The spelling of 1541950231 in words is "one billion, five hundred forty-one million, nine hundred fifty thousand, two hundred thirty-one".