1053965 has 8 divisors (see below), whose sum is σ = 1379808. Its totient is φ = 766480.

The previous prime is 1053959. The next prime is 1053967. The reversal of 1053965 is 5693501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-1053965 is a prime.

It is a super-2 number, since 2×1053965² = 2221684442450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 9527 + ... + 9636.

It is an arithmetic number, because the mean of its divisors is an integer number (172476).

2^1053965 is an apocalyptic number.

It is an amenable number.

1053965 is a deficient number, since it is larger than the sum of its proper divisors (325843).

1053965 is a wasteful number, since it uses less digits than its factorization.

1053965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19179.

The product of its (nonzero) digits is 4050, while the sum is 29.

The square root of 1053965 is about 1026.6279754614. The cubic root of 1053965 is about 101.7674118552.

It can be divided in two parts, 10539 and 65, that multiplied together give a triangular number (685035 = T₁₁₇₀).

The spelling of 1053965 in words is "one million, fifty-three thousand, nine hundred sixty-five".