454010749 has 4 divisors (see below), whose sum is σ = 454053436. Its totient is φ = 453968064.

The previous prime is 454010743. The next prime is 454010783. The reversal of 454010749 is 947010454.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 26265625 + 427745124 = 5125^2 + 20682^2 .

It is a cyclic number.

It is not a de Polignac number, because 454010749 - 2¹¹ = 454008701 is a prime.

It is a super-2 number, since 2×454010749² = 412251520415082002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454010743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8827 + ... + 31399.

It is an arithmetic number, because the mean of its divisors is an integer number (113513359).

Almost surely, 2^454010749 is an apocalyptic number.

It is an amenable number.

454010749 is a deficient number, since it is larger than the sum of its proper divisors (42687).

454010749 is a wasteful number, since it uses less digits than its factorization.

454010749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42686.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 454010749 is about 21307.5279889526. The cubic root of 454010749 is about 768.5793499283.

The spelling of 454010749 in words is "four hundred fifty-four million, ten thousand, seven hundred forty-nine".