1541213132 has 12 divisors (see below), whose sum is σ = 2855777400. Its totient is φ = 725276736.

The previous prime is 1541213131. The next prime is 1541213159. The reversal of 1541213132 is 2313121451.

It is a junction number, because it is equal to n+sod(n) for n = 1541213098 and 1541213107.

It is not an unprimeable number, because it can be changed into a prime (1541213131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11332382 + ... + 11332517.

It is an arithmetic number, because the mean of its divisors is an integer number (237981450).

Almost surely, 2^1541213132 is an apocalyptic number.

It is an amenable number.

1541213132 is a deficient number, since it is larger than the sum of its proper divisors (1314564268).

1541213132 is a wasteful number, since it uses less digits than its factorization.

1541213132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22664920 (or 22664918 counting only the distinct ones).

The product of its digits is 720, while the sum is 23.

The square root of 1541213132 is about 39258.2874308088. The cubic root of 1541213132 is about 1155.1035012787.

Adding to 1541213132 its reverse (2313121451), we get a palindrome (3854334583).

The spelling of 1541213132 in words is "one billion, five hundred forty-one million, two hundred thirteen thousand, one hundred thirty-two".