1300132402 has 4 divisors (see below), whose sum is σ = 1950198606. Its totient is φ = 650066200.

The previous prime is 1300132397. The next prime is 1300132411. The reversal of 1300132402 is 2042310031.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2042310031 = 6323 ⋅322997.

It can be written as a sum of positive squares in only one way, i.e., 906070201 + 394062201 = 30101^2 + 19851^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325033099 + ... + 325033102.

Almost surely, 2^1300132402 is an apocalyptic number.

1300132402 is a deficient number, since it is larger than the sum of its proper divisors (650066204).

1300132402 is an equidigital number, since it uses as much as digits as its factorization.

1300132402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650066203.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1300132402 is about 36057.3487932765. The cubic root of 1300132402 is about 1091.4299337521.

Adding to 1300132402 its reverse (2042310031), we get a palindrome (3342442433).

The spelling of 1300132402 in words is "one billion, three hundred million, one hundred thirty-two thousand, four hundred two".