1012453 has 8 divisors (see below), whose sum is σ = 1148000. Its totient is φ = 885168.

The previous prime is 1012447. The next prime is 1012457. The reversal of 1012453 is 3542101.

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

It is a cyclic number.

It is not a de Polignac number, because 1012453 - 2⁵ = 1012421 is a prime.

It is a super-2 number, since 2×1012453² = 2050122154418, 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 (1012457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1803 + ... + 2296.

It is an arithmetic number, because the mean of its divisors is an integer number (143500).

2^1012453 is an apocalyptic number.

1012453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012453 is a deficient number, since it is larger than the sum of its proper divisors (135547).

1012453 is a wasteful number, since it uses less digits than its factorization.

1012453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4131.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1012453 is about 1006.2072351161. The cubic root of 1012453 is about 100.4133887427.

Adding to 1012453 its reverse (3542101), we get a palindrome (4554554).

The spelling of 1012453 in words is "one million, twelve thousand, four hundred fifty-three".