1452530661 has 16 divisors (see below), whose sum is σ = 2028234624. Its totient is φ = 922895424.

The previous prime is 1452530647. The next prime is 1452530683. The reversal of 1452530661 is 1660352541.

It is not a de Polignac number, because 1452530661 - 2⁷ = 1452530533 is a prime.

It is a super-2 number, since 2×1452530661² = 4219690642290193842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452530161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18886 + ... + 57111.

It is an arithmetic number, because the mean of its divisors is an integer number (126764664).

Almost surely, 2^1452530661 is an apocalyptic number.

It is an amenable number.

1452530661 is a deficient number, since it is larger than the sum of its proper divisors (575703963).

1452530661 is a wasteful number, since it uses less digits than its factorization.

1452530661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76300.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 1452530661 is about 38112.0802502304. The cubic root of 1452530661 is about 1132.5092803161.

The spelling of 1452530661 in words is "one billion, four hundred fifty-two million, five hundred thirty thousand, six hundred sixty-one".