1452458057 has 6 divisors (see below), whose sum is σ = 1480382862. Its totient is φ = 1425050432.

The previous prime is 1452457991. The next prime is 1452458071. The reversal of 1452458057 is 7508542541.

It can be written as a sum of positive squares in 3 ways, for example, as 354794896 + 1097663161 = 18836^2 + 33131^2 .

It is not a de Polignac number, because 1452458057 - 2¹⁴ = 1452441673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452458957) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 255728 + ... + 261345.

It is an arithmetic number, because the mean of its divisors is an integer number (246730477).

Almost surely, 2^1452458057 is an apocalyptic number.

It is an amenable number.

1452458057 is a deficient number, since it is larger than the sum of its proper divisors (27924805).

1452458057 is an frugal number, since it uses more digits than its factorization.

1452458057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 517179 (or 517126 counting only the distinct ones).

The product of its (nonzero) digits is 224000, while the sum is 41.

The square root of 1452458057 is about 38111.1277319368. The cubic root of 1452458057 is about 1132.4904107033.

The spelling of 1452458057 in words is "one billion, four hundred fifty-two million, four hundred fifty-eight thousand, fifty-seven".