1492543133 has 2 divisors, whose sum is σ = 1492543134. Its totient is φ = 1492543132.

The previous prime is 1492543127. The next prime is 1492543159. The reversal of 1492543133 is 3313452941.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 755040484 + 737502649 = 27478^2 + 27157^2 .

It is a cyclic number.

It is not a de Polignac number, because 1492543133 - 2³⁰ = 418801309 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1492543093 and 1492543102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1492543103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 746271566 + 746271567.

It is an arithmetic number, because the mean of its divisors is an integer number (746271567).

Almost surely, 2^1492543133 is an apocalyptic number.

It is an amenable number.

1492543133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1492543133 is an equidigital number, since it uses as much as digits as its factorization.

1492543133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 38880, while the sum is 35.

The square root of 1492543133 is about 38633.4457821199. The cubic root of 1492543133 is about 1142.8142056927.

The spelling of 1492543133 in words is "one billion, four hundred ninety-two million, five hundred forty-three thousand, one hundred thirty-three".