1494718452 has 72 divisors (see below), whose sum is σ = 3900624000. Its totient is φ = 482251968.

The previous prime is 1494718439. The next prime is 1494718469. The reversal of 1494718452 is 2548174941.

1494718452 is a `hidden beast` number, since 149 + 47 + 18 + 452 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1494718398 and 1494718407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 262249 + ... + 267887.

Almost surely, 2^1494718452 is an apocalyptic number.

1494718452 is a gapful number since it is divisible by the number (12) 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 1494718452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950312000).

1494718452 is an abundant number, since it is smaller than the sum of its proper divisors (2405905548).

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

1494718452 is a wasteful number, since it uses less digits than its factorization.

1494718452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885 (or 5880 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1494718452 is about 38661.5888447436. The cubic root of 1494718452 is about 1143.3691374369.

The spelling of 1494718452 in words is "one billion, four hundred ninety-four million, seven hundred eighteen thousand, four hundred fifty-two".