1454474740 has 48 divisors (see below), whose sum is σ = 3184280064. Its totient is φ = 557424000.

The previous prime is 1454474717. The next prime is 1454474743. The reversal of 1454474740 is 474744541.

It is a junction number, because it is equal to n+sod(n) for n = 1454474693 and 1454474702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454474743) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51007 + ... + 74233.

It is an arithmetic number, because the mean of its divisors is an integer number (66339168).

Almost surely, 2^1454474740 is an apocalyptic number.

1454474740 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 1454474740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1592140032).

1454474740 is an abundant number, since it is smaller than the sum of its proper divisors (1729805324).

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

1454474740 is a wasteful number, since it uses less digits than its factorization.

1454474740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23368 (or 23366 counting only the distinct ones).

The product of its (nonzero) digits is 250880, while the sum is 40.

The square root of 1454474740 is about 38137.5764830436. The cubic root of 1454474740 is about 1133.0143083213.

The spelling of 1454474740 in words is "one billion, four hundred fifty-four million, four hundred seventy-four thousand, seven hundred forty".