1493294454 has 60 divisors (see below), whose sum is σ = 3431312676. Its totient is φ = 485138808.

The previous prime is 1493294449. The next prime is 1493294479. The reversal of 1493294454 is 4544923941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3225027 + ... + 3225489.

Almost surely, 2^1493294454 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1493294454, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1715656338).

1493294454 is an abundant number, since it is smaller than the sum of its proper divisors (1938018222).

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

1493294454 is an frugal number, since it uses more digits than its factorization.

1493294454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 511 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1493294454 is about 38643.1682707306. The cubic root of 1493294454 is about 1143.0059313144.

The spelling of 1493294454 in words is "one billion, four hundred ninety-three million, two hundred ninety-four thousand, four hundred fifty-four".