1541213252 has 12 divisors (see below), whose sum is σ = 2705742396. Its totient is φ = 768144000.

The previous prime is 1541213227. The next prime is 1541213257. The reversal of 1541213252 is 2523121451.

It can be written as a sum of positive squares in 2 ways, for example, as 30647296 + 1510565956 = 5536^2 + 38866^2 .

It is not an unprimeable number, because it can be changed into a prime (1541213257) 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, 614249 + ... + 616752.

It is an arithmetic number, because the mean of its divisors is an integer number (225478533).

Almost surely, 2^1541213252 is an apocalyptic number.

It is an amenable number.

1541213252 is a deficient number, since it is larger than the sum of its proper divisors (1164529144).

1541213252 is a wasteful number, since it uses less digits than its factorization.

1541213252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231318 (or 1231316 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 1541213252 is about 39258.2889591485. The cubic root of 1541213252 is about 1155.1035312578.

The spelling of 1541213252 in words is "one billion, five hundred forty-one million, two hundred thirteen thousand, two hundred fifty-two".