1453053459 has 32 divisors (see below), whose sum is σ = 2319093504. Its totient is φ = 797546880.

The previous prime is 1453053449. The next prime is 1453053467. The reversal of 1453053459 is 9543503541.

It is not a de Polignac number, because 1453053459 - 2⁷ = 1453053331 is a prime.

It is a super-2 number, since 2×1453053459² = 4222728709423729362, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (1453053419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9217 + ... + 54690.

It is an arithmetic number, because the mean of its divisors is an integer number (72471672).

Almost surely, 2^1453053459 is an apocalyptic number.

1453053459 is a deficient number, since it is larger than the sum of its proper divisors (866040045).

1453053459 is a wasteful number, since it uses less digits than its factorization.

1453053459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63987.

The product of its (nonzero) digits is 162000, while the sum is 39.

The square root of 1453053459 is about 38118.9383246701. The cubic root of 1453053459 is about 1132.6451357541.

The spelling of 1453053459 in words is "one billion, four hundred fifty-three million, fifty-three thousand, four hundred fifty-nine".