1541249052 has 48 divisors (see below), whose sum is σ = 4124897280. Its totient is φ = 438760512.

The previous prime is 1541249033. The next prime is 1541249069. The reversal of 1541249052 is 2509421451.

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 15 ways as a sum of consecutive naturals, for example, 9852 + ... + 56387.

It is an arithmetic number, because the mean of its divisors is an integer number (85935360).

Almost surely, 2^1541249052 is an apocalyptic number.

1541249052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1541249052 is an abundant number, since it is smaller than the sum of its proper divisors (2583648228).

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

1541249052 is a wasteful number, since it uses less digits than its factorization.

1541249052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66530 (or 66528 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 1541249052 is about 39258.7449111660. The cubic root of 1541249052 is about 1155.1124749447.

The spelling of 1541249052 in words is "one billion, five hundred forty-one million, two hundred forty-nine thousand, fifty-two".