1053963 has 12 divisors (see below), whose sum is σ = 1533168. Its totient is φ = 697680.

The previous prime is 1053959. The next prime is 1053967. The reversal of 1053963 is 3693501.

It is an interprime number because it is at equal distance from previous prime (1053959) and next prime (1053967).

It is not a de Polignac number, because 1053963 - 2² = 1053959 is a prime.

It is a super-2 number, since 2×1053963² = 2221676010738, which contains 22 as substring.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (1053967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1306 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (127764).

2^1053963 is an apocalyptic number.

1053963 is a deficient number, since it is larger than the sum of its proper divisors (479205).

1053963 is a wasteful number, since it uses less digits than its factorization.

1053963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 834 (or 831 counting only the distinct ones).

The product of its (nonzero) digits is 2430, while the sum is 27.

The square root of 1053963 is about 1026.6270013983. The cubic root of 1053963 is about 101.7673474840.

It can be divided in two parts, 1053 and 963, that added together give a triangular number (2016 = T₆₃).

The spelling of 1053963 in words is "one million, fifty-three thousand, nine hundred sixty-three".