1541530412 has 6 divisors (see below), whose sum is σ = 2697678228. Its totient is φ = 770765204.

The previous prime is 1541530411. The next prime is 1541530421. The reversal of 1541530412 is 2140351451.

It is a super-2 number, since 2×1541530412² = 4752632022241779488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1541530411) 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 as a sum of consecutive naturals, namely, 192691298 + ... + 192691305.

It is an arithmetic number, because the mean of its divisors is an integer number (449613038).

Almost surely, 2^1541530412 is an apocalyptic number.

It is an amenable number.

1541530412 is a deficient number, since it is larger than the sum of its proper divisors (1156147816).

1541530412 is a wasteful number, since it uses less digits than its factorization.

1541530412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385382607 (or 385382605 counting only the distinct ones).

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

The square root of 1541530412 is about 39262.3281530782. The cubic root of 1541530412 is about 1155.1827605075.

Adding to 1541530412 its reverse (2140351451), we get a palindrome (3681881863).

The spelling of 1541530412 in words is "one billion, five hundred forty-one million, five hundred thirty thousand, four hundred twelve".