1457752133 has 2 divisors, whose sum is σ = 1457752134. Its totient is φ = 1457752132.

The previous prime is 1457752103. The next prime is 1457752183. The reversal of 1457752133 is 3312577541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 938687044 + 519065089 = 30638^2 + 22783^2 .

It is a cyclic number.

It is not a de Polignac number, because 1457752133 - 2⁶ = 1457752069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1457752103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 728876066 + 728876067.

It is an arithmetic number, because the mean of its divisors is an integer number (728876067).

Almost surely, 2^1457752133 is an apocalyptic number.

It is an amenable number.

1457752133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1457752133 is an equidigital number, since it uses as much as digits as its factorization.

1457752133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 88200, while the sum is 38.

The square root of 1457752133 is about 38180.5203343276. The cubic root of 1457752133 is about 1133.8646834754.

The spelling of 1457752133 in words is "one billion, four hundred fifty-seven million, seven hundred fifty-two thousand, one hundred thirty-three".