1454798394 has 80 divisors (see below), whose sum is σ = 3786769536. Its totient is φ = 408823200.

The previous prime is 1454798383. The next prime is 1454798413. The reversal of 1454798394 is 4938974541.

1454798394 is a `hidden beast` number, since 1 + 4 + 5 + 479 + 83 + 94 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 1454798394.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 58659 + ... + 79689.

Almost surely, 2^1454798394 is an apocalyptic number.

1454798394 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1454798394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893384768).

1454798394 is an abundant number, since it is smaller than the sum of its proper divisors (2331971142).

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

1454798394 is a wasteful number, since it uses less digits than its factorization.

1454798394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21113 (or 21104 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 54.

The square root of 1454798394 is about 38141.8194898985. The cubic root of 1454798394 is about 1133.0983426480.

The spelling of 1454798394 in words is "one billion, four hundred fifty-four million, seven hundred ninety-eight thousand, three hundred ninety-four".