1374432589 has 2 divisors, whose sum is σ = 1374432590. Its totient is φ = 1374432588.

The previous prime is 1374432559. The next prime is 1374432593. The reversal of 1374432589 is 9852344731.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 810370089 + 564062500 = 28467^2 + 23750^2 .

It is a cyclic number.

It is not a de Polignac number, because 1374432589 - 2¹³ = 1374424397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1374432529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 687216294 + 687216295.

It is an arithmetic number, because the mean of its divisors is an integer number (687216295).

Almost surely, 2^1374432589 is an apocalyptic number.

It is an amenable number.

1374432589 is a deficient number, since it is larger than the sum of its proper divisors (1).

1374432589 is an equidigital number, since it uses as much as digits as its factorization.

1374432589 is an evil number, because the sum of its binary digits is even.

The product of its digits is 725760, while the sum is 46.

The square root of 1374432589 is about 37073.3406776352. The cubic root of 1374432589 is about 1111.8370653588.

The spelling of 1374432589 in words is "one billion, three hundred seventy-four million, four hundred thirty-two thousand, five hundred eighty-nine".