1302140507 has 2 divisors, whose sum is σ = 1302140508. Its totient is φ = 1302140506.

The previous prime is 1302140479. The next prime is 1302140531. The reversal of 1302140507 is 7050412031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1302140507 - 2¹² = 1302136411 is a prime.

It is not a weakly prime, because it can be changed into another prime (1302140537) by changing a digit.

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, 651070253 + 651070254.

It is an arithmetic number, because the mean of its divisors is an integer number (651070254).

Almost surely, 2^1302140507 is an apocalyptic number.

1302140507 is a deficient number, since it is larger than the sum of its proper divisors (1).

1302140507 is an equidigital number, since it uses as much as digits as its factorization.

1302140507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 1302140507 is about 36085.1840372195. The cubic root of 1302140507 is about 1091.9915633419.

Adding to 1302140507 its reverse (7050412031), we get a palindrome (8352552538).

The spelling of 1302140507 in words is "one billion, three hundred two million, one hundred forty thousand, five hundred seven".