1454374620 has 144 divisors (see below), whose sum is σ = 4507793472. Its totient is φ = 379468800.

The previous prime is 1454374619. The next prime is 1454374631. The reversal of 1454374620 is 264734541.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1983774 + ... + 1984506.

Almost surely, 2^1454374620 is an apocalyptic number.

1454374620 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 1454374620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2253896736).

1454374620 is an abundant number, since it is smaller than the sum of its proper divisors (3053418852).

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

1454374620 is a wasteful number, since it uses less digits than its factorization.

1454374620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 972 (or 967 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

The square root of 1454374620 is about 38136.2638442729. The cubic root of 1454374620 is about 1132.9883103918.

The spelling of 1454374620 in words is "one billion, four hundred fifty-four million, three hundred seventy-four thousand, six hundred twenty".