1152037493 has 2 divisors, whose sum is σ = 1152037494. Its totient is φ = 1152037492.

The previous prime is 1152037477. The next prime is 1152037517. The reversal of 1152037493 is 3947302511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952154449 + 199883044 = 30857^2 + 14138^2 .

It is a cyclic number.

It is not a de Polignac number, because 1152037493 - 2⁴ = 1152037477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1152037433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 576018746 + 576018747.

It is an arithmetic number, because the mean of its divisors is an integer number (576018747).

Almost surely, 2^1152037493 is an apocalyptic number.

It is an amenable number.

1152037493 is a deficient number, since it is larger than the sum of its proper divisors (1).

1152037493 is an equidigital number, since it uses as much as digits as its factorization.

1152037493 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 1152037493 is about 33941.6778165134. The cubic root of 1152037493 is about 1048.3079301825.

The spelling of 1152037493 in words is "one billion, one hundred fifty-two million, thirty-seven thousand, four hundred ninety-three".