1493998 has 16 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 667000.

The previous prime is 1493981. The next prime is 1494019. The reversal of 1493998 is 8993941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 723 + ... + 1873.

It is an arithmetic number, because the mean of its divisors is an integer number (155520).

2^1493998 is an apocalyptic number.

1493998 is a deficient number, since it is larger than the sum of its proper divisors (994322).

1493998 is a wasteful number, since it uses less digits than its factorization.

1493998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1223.

The product of its digits is 69984, while the sum is 43.

The square root of 1493998 is about 1222.2921091130. The cubic root of 1493998 is about 114.3185407191.

The spelling of 1493998 in words is "one million, four hundred ninety-three thousand, nine hundred ninety-eight".