1300243042 has 16 divisors (see below), whose sum is σ = 2231389440. Its totient is φ = 556646688.

The previous prime is 1300243033. The next prime is 1300243051. The reversal of 1300243042 is 2403420031.

It is an interprime number because it is at equal distance from previous prime (1300243033) and next prime (1300243051).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36442 + ... + 62677.

It is an arithmetic number, because the mean of its divisors is an integer number (139461840).

Almost surely, 2^1300243042 is an apocalyptic number.

1300243042 is a deficient number, since it is larger than the sum of its proper divisors (931146398).

1300243042 is an equidigital number, since it uses as much as digits as its factorization.

1300243042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100065.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 1300243042 is about 36058.8829832539. The cubic root of 1300243042 is about 1091.4608927484.

Adding to 1300243042 its reverse (2403420031), we get a palindrome (3703663073).

The spelling of 1300243042 in words is "one billion, three hundred million, two hundred forty-three thousand, forty-two".