1342587307 has 2 divisors, whose sum is σ = 1342587308. Its totient is φ = 1342587306.

The previous prime is 1342587299. The next prime is 1342587313. The reversal of 1342587307 is 7037852431.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1342587307 - 2³ = 1342587299 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1342587307.

It is not a weakly prime, because it can be changed into another prime (1342587317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 671293653 + 671293654.

It is an arithmetic number, because the mean of its divisors is an integer number (671293654).

Almost surely, 2^1342587307 is an apocalyptic number.

1342587307 is a deficient number, since it is larger than the sum of its proper divisors (1).

1342587307 is an equidigital number, since it uses as much as digits as its factorization.

1342587307 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 1342587307 is about 36641.3333136227. Note that the first 4 decimals coincide. The cubic root of 1342587307 is about 1103.1828769768.

The spelling of 1342587307 in words is "one billion, three hundred forty-two million, five hundred eighty-seven thousand, three hundred seven".