1249260 has 48 divisors (see below), whose sum is σ = 3580416. Its totient is φ = 325312.

The previous prime is 1249247. The next prime is 1249273. The reversal of 1249260 is 629421.

It is an interprime number because it is at equal distance from previous prime (1249247) and next prime (1249273).

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 1249260.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2599 + ... + 3041.

It is an arithmetic number, because the mean of its divisors is an integer number (74592).

2^1249260 is an apocalyptic number.

1249260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1249260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1790208).

1249260 is an abundant number, since it is smaller than the sum of its proper divisors (2331156).

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

1249260 is a wasteful number, since it uses less digits than its factorization.

1249260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 1249260 is about 1117.7030016959. The cubic root of 1249260 is about 107.7004732165.

The spelling of 1249260 in words is "one million, two hundred forty-nine thousand, two hundred sixty".