1493137 has 4 divisors (see below), whose sum is σ = 1558080. Its totient is φ = 1428196.

The previous prime is 1493101. The next prime is 1493159. The reversal of 1493137 is 7313941.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7313941 = 1741 ⋅4201.

It is a cyclic number.

It is not a de Polignac number, because 1493137 - 2¹⁵ = 1460369 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (1493197) 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, 32437 + ... + 32482.

It is an arithmetic number, because the mean of its divisors is an integer number (389520).

2^1493137 is an apocalyptic number.

It is an amenable number.

1493137 is a deficient number, since it is larger than the sum of its proper divisors (64943).

1493137 is an equidigital number, since it uses as much as digits as its factorization.

1493137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64942.

The product of its digits is 2268, while the sum is 28.

The square root of 1493137 is about 1221.9398512202. The cubic root of 1493137 is about 114.2965756790.

The spelling of 1493137 in words is "one million, four hundred ninety-three thousand, one hundred thirty-seven".