1454348880 has 240 divisors, whose sum is σ = 5262806016. Its totient is φ = 358871040.

The previous prime is 1454348873. The next prime is 1454348887. The reversal of 1454348880 is 888434541.

It is an interprime number because it is at equal distance from previous prime (1454348873) and next prime (1454348887).

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454348887) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 511944 + ... + 514776.

Almost surely, 2^1454348880 is an apocalyptic number.

1454348880 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 1454348880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2631403008).

1454348880 is an abundant number, since it is smaller than the sum of its proper divisors (3808457136).

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

1454348880 is a wasteful number, since it uses less digits than its factorization.

1454348880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2906 (or 2897 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 45.

The square root of 1454348880 is about 38135.9263687143. The cubic root of 1454348880 is about 1132.9816263525.

The spelling of 1454348880 in words is "one billion, four hundred fifty-four million, three hundred forty-eight thousand, eight hundred eighty".