1300053542 has 4 divisors (see below), whose sum is σ = 1950080316. Its totient is φ = 650026770.

The previous prime is 1300053493. The next prime is 1300053577. The reversal of 1300053542 is 2453500031.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 325013384 + ... + 325013387.

It is an arithmetic number, because the mean of its divisors is an integer number (487520079).

Almost surely, 2^1300053542 is an apocalyptic number.

1300053542 is a deficient number, since it is larger than the sum of its proper divisors (650026774).

1300053542 is an equidigital number, since it uses as much as digits as its factorization.

1300053542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650026773.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1300053542 is about 36056.2552409426. The cubic root of 1300053542 is about 1091.4078662805.

Adding to 1300053542 its reverse (2453500031), we get a palindrome (3753553573).

The spelling of 1300053542 in words is "one billion, three hundred million, fifty-three thousand, five hundred forty-two".