1452854881 has 8 divisors (see below), whose sum is σ = 1491294240. Its totient is φ = 1414876128.

The previous prime is 1452854807. The next prime is 1452854891. The reversal of 1452854881 is 1884582541.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1452854881 - 2¹⁷ = 1452723809 is a prime.

It is a super-2 number, since 2×1452854881² = 4221574610491048322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1452854891) 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, 108756 + ... + 121381.

It is an arithmetic number, because the mean of its divisors is an integer number (186411780).

Almost surely, 2^1452854881 is an apocalyptic number.

It is an amenable number.

1452854881 is a deficient number, since it is larger than the sum of its proper divisors (38439359).

1452854881 is a wasteful number, since it uses less digits than its factorization.

1452854881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230303.

The product of its digits is 409600, while the sum is 46.

The square root of 1452854881 is about 38116.3335198967. Note that the first 3 decimals coincide. The cubic root of 1452854881 is about 1132.5935366770.

The spelling of 1452854881 in words is "one billion, four hundred fifty-two million, eight hundred fifty-four thousand, eight hundred eighty-one".