1452499654 has 4 divisors (see below), whose sum is σ = 2178749484. Its totient is φ = 726249826.

The previous prime is 1452499651. The next prime is 1452499681. The reversal of 1452499654 is 4569942541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4569942541 = 89 ⋅51347669.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1452499598 and 1452499607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452499651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 363124912 + ... + 363124915.

It is an arithmetic number, because the mean of its divisors is an integer number (544687371).

Almost surely, 2^1452499654 is an apocalyptic number.

1452499654 is a deficient number, since it is larger than the sum of its proper divisors (726249830).

1452499654 is an equidigital number, since it uses as much as digits as its factorization.

1452499654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726249829.

The product of its digits is 1555200, while the sum is 49.

The square root of 1452499654 is about 38111.6734610277. The cubic root of 1452499654 is about 1132.5012217450.

The spelling of 1452499654 in words is "one billion, four hundred fifty-two million, four hundred ninety-nine thousand, six hundred fifty-four".