1299056 has 40 divisors (see below), whose sum is σ = 2813808. Its totient is φ = 580800.

The previous prime is 1299041. The next prime is 1299059. The reversal of 1299056 is 6509921.

1299056 is nontrivially palindromic in base 3.

It is a super-2 number, since 2×1299056² = 3375092982272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1299059) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21266 + ... + 21326.

2^1299056 is an apocalyptic number.

1299056 is a gapful number since it is divisible by the number (16) 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 1299056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1406904).

1299056 is an abundant number, since it is smaller than the sum of its proper divisors (1514752).

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

1299056 is an equidigital number, since it uses as much as digits as its factorization.

1299056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102 (or 74 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 1299056 is about 1139.7613785350. The cubic root of 1299056 is about 109.1128646045.

The spelling of 1299056 in words is "one million, two hundred ninety-nine thousand, fifty-six".