1452949 has 4 divisors (see below), whose sum is σ = 1529440. Its totient is φ = 1376460.

The previous prime is 1452947. The next prime is 1452961. The reversal of 1452949 is 9492541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1452949 - 2¹ = 1452947 is a prime.

It is a super-2 number, since 2×1452949² = 4222121593202, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452947) 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, 38217 + ... + 38254.

It is an arithmetic number, because the mean of its divisors is an integer number (382360).

2^1452949 is an apocalyptic number.

1452949 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1452949 is a deficient number, since it is larger than the sum of its proper divisors (76491).

1452949 is an equidigital number, since it uses as much as digits as its factorization.

1452949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76490.

The product of its digits is 12960, while the sum is 34.

The square root of 1452949 is about 1205.3833415142. The cubic root of 1452949 is about 113.2617993414.

It can be divided in two parts, 1452 and 949, that added together give a 4-th power (2401 = 7⁴).

The spelling of 1452949 in words is "one million, four hundred fifty-two thousand, nine hundred forty-nine".