1393260 has 48 divisors (see below), whose sum is σ = 4257792. Its totient is φ = 337600.

The previous prime is 1393253. The next prime is 1393261. The reversal of 1393260 is 623931.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1393260.

It is not an unprimeable number, because it can be changed into a prime (1393261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396 + ... + 1715.

It is an arithmetic number, because the mean of its divisors is an integer number (88704).

2^1393260 is an apocalyptic number.

1393260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1393260 is an abundant number, since it is smaller than the sum of its proper divisors (2864532).

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

1393260 is a wasteful number, since it uses less digits than its factorization.

1393260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2132 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 1393260 is about 1180.3643505291. The cubic root of 1393260 is about 111.6890824038.

It can be divided in two parts, 1393 and 260, that added together give a triangular number (1653 = T₅₇).

The spelling of 1393260 in words is "one million, three hundred ninety-three thousand, two hundred sixty".