1452705131 has 8 divisors (see below), whose sum is σ = 1538535024. Its totient is φ = 1366917120.

The previous prime is 1452705113. The next prime is 1452705157. The reversal of 1452705131 is 1315072541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1452705131 - 2¹⁸ = 1452442987 is a prime.

It is a super-2 number, since 2×1452705131² = 4220704395267454322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1452705094 and 1452705103.

It is not an unprimeable number, because it can be changed into a prime (1452705161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86891 + ... + 102251.

It is an arithmetic number, because the mean of its divisors is an integer number (192316878).

Almost surely, 2^1452705131 is an apocalyptic number.

1452705131 is a deficient number, since it is larger than the sum of its proper divisors (85829893).

1452705131 is a wasteful number, since it uses less digits than its factorization.

1452705131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20941.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1452705131 is about 38114.3690883110. The cubic root of 1452705131 is about 1132.5546220976.

Adding to 1452705131 its reverse (1315072541), we get a palindrome (2767777672).

The spelling of 1452705131 in words is "one billion, four hundred fifty-two million, seven hundred five thousand, one hundred thirty-one".