1454735881 has 9 divisors (see below), whose sum is σ = 1491034701. Its totient is φ = 1419302892.

The previous prime is 1454735873. The next prime is 1454735899. The reversal of 1454735881 is 1885374541.

The square root of 1454735881 is 38141.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 1454735881 - 2³ = 1454735873 is a prime.

It is a super-2 number, since 2×1454735881² = 4232512966937692322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1454735861) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 1639620 + ... + 1640506.

Almost surely, 2^1454735881 is an apocalyptic number.

1454735881 is the 38141-st square number.

1454735881 is the 19071-st centered octagonal number.

It is an amenable number.

1454735881 is a deficient number, since it is larger than the sum of its proper divisors (36298820).

1454735881 is an frugal number, since it uses more digits than its factorization.

1454735881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1860 (or 930 counting only the distinct ones).

The product of its digits is 537600, while the sum is 46.

The cubic root of 1454735881 is about 1133.0821125890.

The spelling of 1454735881 in words is "one billion, four hundred fifty-four million, seven hundred thirty-five thousand, eight hundred eighty-one".