1452135007 has 4 divisors (see below), whose sum is σ = 1487552976. Its totient is φ = 1416717040.

The previous prime is 1452134993. The next prime is 1452135011. The reversal of 1452135007 is 7005312541.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1452135007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452135037) 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, 17708923 + ... + 17709004.

It is an arithmetic number, because the mean of its divisors is an integer number (371888244).

Almost surely, 2^1452135007 is an apocalyptic number.

1452135007 is a deficient number, since it is larger than the sum of its proper divisors (35417969).

1452135007 is an equidigital number, since it uses as much as digits as its factorization.

1452135007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35417968.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 1452135007 is about 38106.8892327883. The cubic root of 1452135007 is about 1132.4064431256.

Adding to 1452135007 its reverse (7005312541), we get a palindrome (8457447548).

The spelling of 1452135007 in words is "one billion, four hundred fifty-two million, one hundred thirty-five thousand, seven".