1541121232 has 40 divisors (see below), whose sum is σ = 3418201856. Its totient is φ = 659373696.

The previous prime is 1541121209. The next prime is 1541121287. The reversal of 1541121232 is 2321211451.

It is a congruent number.

It is an unprimeable number.

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, 57433 + ... + 79879.

Almost surely, 2^1541121232 is an apocalyptic number.

It is an amenable number.

1541121232 is an abundant number, since it is smaller than the sum of its proper divisors (1877080624).

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

1541121232 is a wasteful number, since it uses less digits than its factorization.

1541121232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23075 (or 23069 counting only the distinct ones).

The product of its digits is 480, while the sum is 22.

The square root of 1541121232 is about 39257.1169598584. The cubic root of 1541121232 is about 1155.0805418494.

Adding to 1541121232 its reverse (2321211451), we get a palindrome (3862332683).

The spelling of 1541121232 in words is "one billion, five hundred forty-one million, one hundred twenty-one thousand, two hundred thirty-two".