1001461453 has 4 divisors (see below), whose sum is σ = 1001730240. Its totient is φ = 1001192668.

The previous prime is 1001461451. The next prime is 1001461543. The reversal of 1001461453 is 3541641001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3541641001 = 2647 ⋅1337983.

It is a cyclic number.

It is not a de Polignac number, because 1001461453 - 2¹ = 1001461451 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1001461451) 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 3 ways as a sum of consecutive naturals, for example, 128725 + ... + 136282.

It is an arithmetic number, because the mean of its divisors is an integer number (250432560).

Almost surely, 2^1001461453 is an apocalyptic number.

It is an amenable number.

1001461453 is a deficient number, since it is larger than the sum of its proper divisors (268787).

1001461453 is an equidigital number, since it uses as much as digits as its factorization.

1001461453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268786.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 1001461453 is about 31645.8757660457. The cubic root of 1001461453 is about 1000.4869138764.

The spelling of 1001461453 in words is "one billion, one million, four hundred sixty-one thousand, four hundred fifty-three".