1452603557 has 2 divisors, whose sum is σ = 1452603558. Its totient is φ = 1452603556.

The previous prime is 1452603527. The next prime is 1452603569. The reversal of 1452603557 is 7553062541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1452448321 + 155236 = 38111^2 + 394^2 .

It is a cyclic number.

It is not a de Polignac number, because 1452603557 - 2¹⁴ = 1452587173 is a prime.

It is a super-2 number, since 2×1452603557² = 4220114187618104498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1452603557.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1452603527) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726301778 + 726301779.

It is an arithmetic number, because the mean of its divisors is an integer number (726301779).

Almost surely, 2^1452603557 is an apocalyptic number.

It is an amenable number.

1452603557 is a deficient number, since it is larger than the sum of its proper divisors (1).

1452603557 is an equidigital number, since it uses as much as digits as its factorization.

1452603557 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 1452603557 is about 38113.0365754291. The cubic root of 1452603557 is about 1132.5282251866.

The spelling of 1452603557 in words is "one billion, four hundred fifty-two million, six hundred three thousand, five hundred fifty-seven".