1340132330 has 8 divisors (see below), whose sum is σ = 2412238212. Its totient is φ = 536052928.

The previous prime is 1340132327. The next prime is 1340132347. The reversal of 1340132330 is 332310431.

It can be written as a sum of positive squares in 2 ways, for example, as 1216544641 + 123587689 = 34879^2 + 11117^2 .

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

It is a super-2 number, since 2×1340132330² = 3591909323822457800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67006607 + ... + 67006626.

Almost surely, 2^1340132330 is an apocalyptic number.

1340132330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1340132330 is a deficient number, since it is larger than the sum of its proper divisors (1072105882).

1340132330 is a wasteful number, since it uses less digits than its factorization.

1340132330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134013240.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1340132330 is about 36607.8178808844. The cubic root of 1340132330 is about 1102.5100613881.

Adding to 1340132330 its reverse (332310431), we get a palindrome (1672442761).

The spelling of 1340132330 in words is "one billion, three hundred forty million, one hundred thirty-two thousand, three hundred thirty".