1262963 has 4 divisors (see below), whose sum is σ = 1360128. Its totient is φ = 1165800.

The previous prime is 1262957. The next prime is 1263007. The reversal of 1262963 is 3692621.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1262963 - 2¹⁴ = 1246579 is a prime.

It is an Ulam number.

It is a Duffinian number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48563 + ... + 48588.

It is an arithmetic number, because the mean of its divisors is an integer number (340032).

2^1262963 is an apocalyptic number.

1262963 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1262963 is a deficient number, since it is larger than the sum of its proper divisors (97165).

1262963 is an equidigital number, since it uses as much as digits as its factorization.

1262963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97164.

The product of its digits is 3888, while the sum is 29.

The square root of 1262963 is about 1123.8162661218. The cubic root of 1262963 is about 108.0928271414.

The spelling of 1262963 in words is "one million, two hundred sixty-two thousand, nine hundred sixty-three".