454021052 has 6 divisors (see below), whose sum is σ = 794536848. Its totient is φ = 227010524.

The previous prime is 454021049. The next prime is 454021097. The reversal of 454021052 is 250120454.

It is a happy number.

It is a super-2 number, since 2×454021052² = 412270231318373408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 56752628 + ... + 56752635.

It is an arithmetic number, because the mean of its divisors is an integer number (132422808).

Almost surely, 2^454021052 is an apocalyptic number.

It is an amenable number.

454021052 is a deficient number, since it is larger than the sum of its proper divisors (340515796).

454021052 is a wasteful number, since it uses less digits than its factorization.

454021052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113505267 (or 113505265 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 454021052 is about 21307.7697565935. The cubic root of 454021052 is about 768.5851637504.

The spelling of 454021052 in words is "four hundred fifty-four million, twenty-one thousand, fifty-two".