1523883961 has 32 divisors (see below), whose sum is σ = 1782120960. Its totient is φ = 1293428736.

The previous prime is 1523883953. The next prime is 1523884003. The reversal of 1523883961 is 1693883251.

It is a cyclic number.

It is not a de Polignac number, because 1523883961 - 2³ = 1523883953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1523883161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 560341 + ... + 563053.

It is an arithmetic number, because the mean of its divisors is an integer number (55691280).

Almost surely, 2^1523883961 is an apocalyptic number.

It is an amenable number.

1523883961 is a deficient number, since it is larger than the sum of its proper divisors (258236999).

1523883961 is a wasteful number, since it uses less digits than its factorization.

1523883961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833.

The product of its digits is 311040, while the sum is 46.

The square root of 1523883961 is about 39036.9563490803. The cubic root of 1523883961 is about 1150.7579026661.

It can be divided in two parts, 15238 and 83961, that added together give a palindrome (99199).

The spelling of 1523883961 in words is "one billion, five hundred twenty-three million, eight hundred eighty-three thousand, nine hundred sixty-one".