454135949 has 8 divisors (see below), whose sum is σ = 464330880. Its totient is φ = 443963296.

The previous prime is 454135931. The next prime is 454135963. The reversal of 454135949 is 949531454.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-454135949 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 (454135919) 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, 39722 + ... + 49860.

It is an arithmetic number, because the mean of its divisors is an integer number (58041360).

Almost surely, 2^454135949 is an apocalyptic number.

It is an amenable number.

454135949 is a deficient number, since it is larger than the sum of its proper divisors (10194931).

454135949 is a wasteful number, since it uses less digits than its factorization.

454135949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11139.

The product of its digits is 388800, while the sum is 44.

The square root of 454135949 is about 21310.4657152302. The cubic root of 454135949 is about 768.6499923753.

The spelling of 454135949 in words is "four hundred fifty-four million, one hundred thirty-five thousand, nine hundred forty-nine".