1493642 has 8 divisors (see below), whose sum is σ = 2312832. Its totient is φ = 722700.

The previous prime is 1493641. The next prime is 1493651. The reversal of 1493642 is 2463941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1493641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11984 + ... + 12107.

It is an arithmetic number, because the mean of its divisors is an integer number (289104).

2^1493642 is an apocalyptic number.

1493642 is a deficient number, since it is larger than the sum of its proper divisors (819190).

1493642 is a wasteful number, since it uses less digits than its factorization.

1493642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24124.

The product of its digits is 5184, while the sum is 29.

The square root of 1493642 is about 1222.1464724001. The cubic root of 1493642 is about 114.3094597981.

Subtracting 1493642 from its reverse (2463941), we obtain a cube (970299 = 99³).

The spelling of 1493642 in words is "one million, four hundred ninety-three thousand, six hundred forty-two".