1455889088 has 28 divisors (see below), whose sum is σ = 2988655440. Its totient is φ = 702842112.

The previous prime is 1455889087. The next prime is 1455889109. The reversal of 1455889088 is 8809885541.

It is a happy number.

It is a super-2 number, since 2×1455889088² = 4239226073114943488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1455889081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390356 + ... + 394067.

Almost surely, 2^1455889088 is an apocalyptic number.

It is an amenable number.

1455889088 is an abundant number, since it is smaller than the sum of its proper divisors (1532766352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1455889088 is an equidigital number, since it uses as much as digits as its factorization.

1455889088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784464 (or 784454 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 56.

The square root of 1455889088 is about 38156.1146869018. The cubic root of 1455889088 is about 1133.3814414027.

The spelling of 1455889088 in words is "one billion, four hundred fifty-five million, eight hundred eighty-nine thousand, eighty-eight".