1452599197 has 4 divisors (see below), whose sum is σ = 1660113376. Its totient is φ = 1245085020.

The previous prime is 1452599189. The next prime is 1452599251. The reversal of 1452599197 is 7919952541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1452599197 - 2³ = 1452599189 is a prime.

It is a super-2 number, since 2×1452599197² = 4220088854250089618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452599177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103757079 + ... + 103757092.

It is an arithmetic number, because the mean of its divisors is an integer number (415028344).

Almost surely, 2^1452599197 is an apocalyptic number.

It is an amenable number.

1452599197 is a deficient number, since it is larger than the sum of its proper divisors (207514179).

1452599197 is an equidigital number, since it uses as much as digits as its factorization.

1452599197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207514178.

The product of its digits is 1020600, while the sum is 52.

The square root of 1452599197 is about 38112.9793771098. The cubic root of 1452599197 is about 1132.5270920882.

The spelling of 1452599197 in words is "one billion, four hundred fifty-two million, five hundred ninety-nine thousand, one hundred ninety-seven".