1453159953 has 16 divisors (see below), whose sum is σ = 2460376960. Its totient is φ = 830377008.

The previous prime is 1453159951. The next prime is 1453159963. The reversal of 1453159953 is 3599513541.

1453159953 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 1 + 599 + 53 = 666.

It is not a de Polignac number, because 1453159953 - 2¹ = 1453159951 is a prime.

It is a super-2 number, since 2×1453159953² = 4223347698005924418, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1453159899 and 1453159908.

It is not an unprimeable number, because it can be changed into a prime (1453159951) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3844150 + ... + 3844527.

It is an arithmetic number, because the mean of its divisors is an integer number (153773560).

Almost surely, 2^1453159953 is an apocalyptic number.

It is an amenable number.

1453159953 is a deficient number, since it is larger than the sum of its proper divisors (1007217007).

1453159953 is an equidigital number, since it uses as much as digits as its factorization.

1453159953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7688693 (or 7688687 counting only the distinct ones).

The product of its digits is 364500, while the sum is 45.

The square root of 1453159953 is about 38120.3351637941. The cubic root of 1453159953 is about 1132.6728055240.

The spelling of 1453159953 in words is "one billion, four hundred fifty-three million, one hundred fifty-nine thousand, nine hundred fifty-three".