1453603899 has 8 divisors (see below), whose sum is σ = 2114332992. Its totient is φ = 880972040.

The previous prime is 1453603897. The next prime is 1453603909. The reversal of 1453603899 is 9983063541.

1453603899 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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 1453603899 - 2¹ = 1453603897 is a prime.

It is a super-2 number, since 2×1453603899² = 4225928590376004402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453603897) 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, 22024269 + ... + 22024334.

It is an arithmetic number, because the mean of its divisors is an integer number (264291624).

Almost surely, 2^1453603899 is an apocalyptic number.

1453603899 is a deficient number, since it is larger than the sum of its proper divisors (660729093).

1453603899 is a wasteful number, since it uses less digits than its factorization.

1453603899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44048617.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 1453603899 is about 38126.1576742268. The cubic root of 1453603899 is about 1132.7881390911.

The spelling of 1453603899 in words is "one billion, four hundred fifty-three million, six hundred three thousand, eight hundred ninety-nine".