1493136 has 30 divisors (see below), whose sum is σ = 4179110. Its totient is φ = 497664.

The previous prime is 1493101. The next prime is 1493159. The reversal of 1493136 is 6313941.

It can be written as a sum of positive squares in only one way, i.e., 921600 + 571536 = 960^2 + 756^2 .

It is a super-2 number, since 2×1493136² = 4458910228992, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 8.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5041 + ... + 5328.

2^1493136 is an apocalyptic number.

1493136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1493136 is an abundant number, since it is smaller than the sum of its proper divisors (2685974).

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

1493136 is a wasteful number, since it uses less digits than its factorization.

1493136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10383 (or 10374 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1493136 is about 1221.9394420347. The cubic root of 1493136 is about 114.2965501631.

The spelling of 1493136 in words is "one million, four hundred ninety-three thousand, one hundred thirty-six".