1330522453 has 8 divisors (see below), whose sum is σ = 1450135008. Its totient is φ = 1213376304.

The previous prime is 1330522451. The next prime is 1330522471. The reversal of 1330522453 is 3542250331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1330522453 - 2¹ = 1330522451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330522451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 615475 + ... + 617632.

It is an arithmetic number, because the mean of its divisors is an integer number (181266876).

Almost surely, 2^1330522453 is an apocalyptic number.

1330522453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1330522453 is a deficient number, since it is larger than the sum of its proper divisors (119612555).

1330522453 is a wasteful number, since it uses less digits than its factorization.

1330522453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233203.

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 1330522453 is about 36476.3272959326. The cubic root of 1330522453 is about 1099.8684286159.

Adding to 1330522453 its reverse (3542250331), we get a palindrome (4872772784).

The spelling of 1330522453 in words is "one billion, three hundred thirty million, five hundred twenty-two thousand, four hundred fifty-three".