1452745347 has 4 divisors (see below), whose sum is σ = 1936993800. Its totient is φ = 968496896.

The previous prime is 1452745331. The next prime is 1452745369. The reversal of 1452745347 is 7435472541.

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

It is a cyclic number.

It is not a de Polignac number, because 1452745347 - 2⁴ = 1452745331 is a prime.

It is a super-2 number, since 2×1452745347² = 4220938086460300818, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1452745299 and 1452745308.

It is not an unprimeable number, because it can be changed into a prime (1452741347) 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, 242124222 + ... + 242124227.

It is an arithmetic number, because the mean of its divisors is an integer number (484248450).

Almost surely, 2^1452745347 is an apocalyptic number.

1452745347 is a deficient number, since it is larger than the sum of its proper divisors (484248453).

1452745347 is an equidigital number, since it uses as much as digits as its factorization.

1452745347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484248452.

The product of its digits is 470400, while the sum is 42.

The square root of 1452745347 is about 38114.8966547202. The cubic root of 1452745347 is about 1132.5650730362.

The spelling of 1452745347 in words is "one billion, four hundred fifty-two million, seven hundred forty-five thousand, three hundred forty-seven".