1453955 has 4 divisors (see below), whose sum is σ = 1744752. Its totient is φ = 1163160.

The previous prime is 1453943. The next prime is 1453957. The reversal of 1453955 is 5593541.

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

It is not a de Polignac number, because 1453955 - 2⁴ = 1453939 is a prime.

It is a super-2 number, since 2×1453955² = 4227970284050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1453957) 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, 145391 + ... + 145400.

It is an arithmetic number, because the mean of its divisors is an integer number (436188).

2^1453955 is an apocalyptic number.

1453955 is a deficient number, since it is larger than the sum of its proper divisors (290797).

1453955 is an equidigital number, since it uses as much as digits as its factorization.

1453955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290796.

The product of its digits is 13500, while the sum is 32.

The square root of 1453955 is about 1205.8005639408. The cubic root of 1453955 is about 113.2879335652.

The spelling of 1453955 in words is "one million, four hundred fifty-three thousand, nine hundred fifty-five".