1352620939 has 2 divisors, whose sum is σ = 1352620940. Its totient is φ = 1352620938.

The previous prime is 1352620903. The next prime is 1352620949. The reversal of 1352620939 is 9390262531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1352620939 - 2¹³ = 1352612747 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352620949) 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, 676310469 + 676310470.

It is an arithmetic number, because the mean of its divisors is an integer number (676310470).

Almost surely, 2^1352620939 is an apocalyptic number.

1352620939 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352620939 is an equidigital number, since it uses as much as digits as its factorization.

1352620939 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 1352620939 is about 36777.9953096957. The cubic root of 1352620939 is about 1105.9242184789.

The spelling of 1352620939 in words is "one billion, three hundred fifty-two million, six hundred twenty thousand, nine hundred thirty-nine".