1454238480 has 160 divisors (see below), whose sum is σ = 4981181184. Its totient is φ = 349093888.

The previous prime is 1454238449. The next prime is 1454238481. The reversal of 1454238480 is 848324541.

It is a super-2 number, since 2×1454238480² = 4229619113425420800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1454238481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 86092 + ... + 101588.

Almost surely, 2^1454238480 is an apocalyptic number.

1454238480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454238480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2490590592).

1454238480 is an abundant number, since it is smaller than the sum of its proper divisors (3526942704).

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

1454238480 is a wasteful number, since it uses less digits than its factorization.

1454238480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15553 (or 15547 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 39.

The square root of 1454238480 is about 38134.4788872223. The cubic root of 1454238480 is about 1132.9529573176.

The spelling of 1454238480 in words is "one billion, four hundred fifty-four million, two hundred thirty-eight thousand, four hundred eighty".