1493261 has 24 divisors (see below), whose sum is σ = 1966272. Its totient is φ = 1108800.

The previous prime is 1493257. The next prime is 1493273. The reversal of 1493261 is 1623941.

It is not a de Polignac number, because 1493261 - 2² = 1493257 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1493261.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1493221) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34706 + ... + 34748.

It is an arithmetic number, because the mean of its divisors is an integer number (81928).

2^1493261 is an apocalyptic number.

1493261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1493261 is a deficient number, since it is larger than the sum of its proper divisors (473011).

1493261 is a wasteful number, since it uses less digits than its factorization.

1493261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 102 counting only the distinct ones).

The product of its digits is 1296, while the sum is 26.

The square root of 1493261 is about 1221.9905891618. The cubic root of 1493261 is about 114.2997395734.

The spelling of 1493261 in words is "one million, four hundred ninety-three thousand, two hundred sixty-one".