1330342651 has 4 divisors (see below), whose sum is σ = 1451282904. Its totient is φ = 1209402400.

The previous prime is 1330342613. The next prime is 1330342669. The reversal of 1330342651 is 1562430331.

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

It is a cyclic number.

It is not a de Polignac number, because 1330342651 - 2²⁵ = 1296788219 is a prime.

It is a super-3 number, since 3×1330342651³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1330312651) 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, 60470110 + ... + 60470131.

It is an arithmetic number, because the mean of its divisors is an integer number (362820726).

Almost surely, 2^1330342651 is an apocalyptic number.

1330342651 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1330342651 is a deficient number, since it is larger than the sum of its proper divisors (120940253).

1330342651 is a wasteful number, since it uses less digits than its factorization.

1330342651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120940252.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 1330342651 is about 36473.8625730810. The cubic root of 1330342651 is about 1099.8188823014.

Adding to 1330342651 its reverse (1562430331), we get a palindrome (2892772982).

The spelling of 1330342651 in words is "one billion, three hundred thirty million, three hundred forty-two thousand, six hundred fifty-one".