1453550 has 24 divisors (see below), whose sum is σ = 3090576. Its totient is φ = 498240.

The previous prime is 1453549. The next prime is 1453553. The reversal of 1453550 is 553541.

It is a super-2 number, since 2×1453550² = 4225615205000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453553) 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 11 ways as a sum of consecutive naturals, for example, 1727 + ... + 2426.

It is an arithmetic number, because the mean of its divisors is an integer number (128774).

2^1453550 is an apocalyptic number.

1453550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1453550 is an abundant number, since it is smaller than the sum of its proper divisors (1637026).

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

1453550 is a wasteful number, since it uses less digits than its factorization.

1453550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4172 (or 4167 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 1453550 is about 1205.6326140247. The cubic root of 1453550 is about 113.2774137821.

Subtracting from 1453550 its reverse (553541), we obtain a palindrome (900009).

It can be divided in two parts, 14 and 53550, that multiplied together give a triangular number (749700 = T₁₂₂₄).

The spelling of 1453550 in words is "one million, four hundred fifty-three thousand, five hundred fifty".