1152746437 has 2 divisors, whose sum is σ = 1152746438. Its totient is φ = 1152746436.

The previous prime is 1152746401. The next prime is 1152746471. The reversal of 1152746437 is 7346472511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1137645441 + 15100996 = 33729^2 + 3886^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152746437 - 2²³ = 1144357829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1152746437.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1150746437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576373218 + 576373219.

It is an arithmetic number, because the mean of its divisors is an integer number (576373219).

Almost surely, 2^1152746437 is an apocalyptic number.

It is an amenable number.

1152746437 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152746437 is an equidigital number, since it uses as much as digits as its factorization.

1152746437 is an evil number, because the sum of its binary digits is even.

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

The square root of 1152746437 is about 33952.1197718198. The cubic root of 1152746437 is about 1048.5229229598.

The spelling of 1152746437 in words is "one billion, one hundred fifty-two million, seven hundred forty-six thousand, four hundred thirty-seven".