1330455161 has 8 divisors (see below), whose sum is σ = 1528922304. Its totient is φ = 1134088560.

The previous prime is 1330455151. The next prime is 1330455167. The reversal of 1330455161 is 1615540331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1330455161 is a prime.

It is a super-2 number, since 2×1330455161² = 3540221870863071842, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1330455167) 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, 523775 + ... + 526308.

It is an arithmetic number, because the mean of its divisors is an integer number (191115288).

Almost surely, 2^1330455161 is an apocalyptic number.

It is an amenable number.

1330455161 is a deficient number, since it is larger than the sum of its proper divisors (198467143).

1330455161 is a wasteful number, since it uses less digits than its factorization.

1330455161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050271.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 1330455161 is about 36475.4048778077. The cubic root of 1330455161 is about 1099.8498861269.

Adding to 1330455161 its reverse (1615540331), we get a palindrome (2945995492).

The spelling of 1330455161 in words is "one billion, three hundred thirty million, four hundred fifty-five thousand, one hundred sixty-one".