447001454 has 4 divisors (see below), whose sum is σ = 670502184. Its totient is φ = 223500726.

The previous prime is 447001453. The next prime is 447001459. The reversal of 447001454 is 454100744.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×447001454² = 399620599756228232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447001453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111750362 + ... + 111750365.

It is an arithmetic number, because the mean of its divisors is an integer number (167625546).

Almost surely, 2^447001454 is an apocalyptic number.

447001454 is a deficient number, since it is larger than the sum of its proper divisors (223500730).

447001454 is a wasteful number, since it uses less digits than its factorization.

447001454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223500729.

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 447001454 is about 21142.4088977581. The cubic root of 447001454 is about 764.6035532528.

The spelling of 447001454 in words is "four hundred forty-seven million, one thousand, four hundred fifty-four".