1262900 has 36 divisors (see below), whose sum is σ = 2794092. Its totient is φ = 495360.

The previous prime is 1262897. The next prime is 1262903. The reversal of 1262900 is 92621.

1262900 is nontrivially palindromic in base 8 and base 9.

It is an interprime number because it is at equal distance from previous prime (1262897) and next prime (1262903).

It can be written as a sum of positive squares in 6 ways, for example, as 21904 + 1240996 = 148^2 + 1114^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1262903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7214 + ... + 7386.

2^1262900 is an apocalyptic number.

1262900 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 1262900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1397046).

1262900 is an abundant number, since it is smaller than the sum of its proper divisors (1531192).

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

1262900 is a wasteful number, since it uses less digits than its factorization.

1262900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 253 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 1262900 is about 1123.7882362794. The cubic root of 1262900 is about 108.0910297909.

The spelling of 1262900 in words is "one million, two hundred sixty-two thousand, nine hundred".