801243452 has 24 divisors (see below), whose sum is σ = 1485052800. Its totient is φ = 377202096.

The previous prime is 801243427. The next prime is 801243461. The reversal of 801243452 is 254342108.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19952 + ... + 44727.

It is an arithmetic number, because the mean of its divisors is an integer number (61877200).

Almost surely, 2^801243452 is an apocalyptic number.

It is an amenable number.

801243452 is a deficient number, since it is larger than the sum of its proper divisors (683809348).

801243452 is a wasteful number, since it uses less digits than its factorization.

801243452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64865 (or 64863 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 801243452 is about 28306.2440461464. The cubic root of 801243452 is about 928.7984838231.

The spelling of 801243452 in words is "eight hundred one million, two hundred forty-three thousand, four hundred fifty-two".