1532476081 has 2 divisors, whose sum is σ = 1532476082. Its totient is φ = 1532476080.

The previous prime is 1532476073. The next prime is 1532476091. The reversal of 1532476081 is 1806742351.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1491195456 + 41280625 = 38616^2 + 6425^2 .

It is a cyclic number.

It is not a de Polignac number, because 1532476081 - 2³ = 1532476073 is a prime.

It is a super-2 number, since 2×1532476081² = 4696965877674237122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1532476081.

It is not a weakly prime, because it can be changed into another prime (1532476091) 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 as a sum of consecutive naturals, namely, 766238040 + 766238041.

It is an arithmetic number, because the mean of its divisors is an integer number (766238041).

Almost surely, 2^1532476081 is an apocalyptic number.

It is an amenable number.

1532476081 is a deficient number, since it is larger than the sum of its proper divisors (1).

1532476081 is an equidigital number, since it uses as much as digits as its factorization.

1532476081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1532476081 is about 39146.8527598324. The cubic root of 1532476081 is about 1152.9166245942.

The spelling of 1532476081 in words is "one billion, five hundred thirty-two million, four hundred seventy-six thousand, eighty-one".