1332481097 has 4 divisors (see below), whose sum is σ = 1410862356. Its totient is φ = 1254099840.

The previous prime is 1332481061. The next prime is 1332481123. The reversal of 1332481097 is 7901842331.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 472584121 + 859896976 = 21739^2 + 29324^2 .

It is a cyclic number.

It is not a de Polignac number, because 1332481097 - 2¹⁰ = 1332480073 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1332481097.

It is not an unprimeable number, because it can be changed into a prime (1332487097) 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, 39190604 + ... + 39190637.

It is an arithmetic number, because the mean of its divisors is an integer number (352715589).

Almost surely, 2^1332481097 is an apocalyptic number.

1332481097 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

1332481097 is a deficient number, since it is larger than the sum of its proper divisors (78381259).

1332481097 is an equidigital number, since it uses as much as digits as its factorization.

1332481097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78381258.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 1332481097 is about 36503.1655750566. The cubic root of 1332481097 is about 1100.4078644534.

The spelling of 1332481097 in words is "one billion, three hundred thirty-two million, four hundred eighty-one thousand, ninety-seven".