1453045 has 16 divisors (see below), whose sum is σ = 1969920. Its totient is φ = 1019200.

The previous prime is 1453043. The next prime is 1453057. The reversal of 1453045 is 5403541.

It is not a de Polignac number, because 1453045 - 2¹ = 1453043 is a prime.

It is a super-2 number, since 2×1453045² = 4222679544050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1453043) 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 15 ways as a sum of consecutive naturals, for example, 1140 + ... + 2050.

It is an arithmetic number, because the mean of its divisors is an integer number (123120).

2^1453045 is an apocalyptic number.

It is an amenable number.

1453045 is a deficient number, since it is larger than the sum of its proper divisors (516875).

1453045 is a wasteful number, since it uses less digits than its factorization.

1453045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 956.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 1453045 is about 1205.4231622132. The cubic root of 1453045 is about 113.2642937839.

Adding to 1453045 its reverse (5403541), we get a palindrome (6856586).

The spelling of 1453045 in words is "one million, four hundred fifty-three thousand, forty-five".