1452045 has 16 divisors (see below), whose sum is σ = 2655360. Its totient is φ = 663744.

The previous prime is 1451969. The next prime is 1452047. The reversal of 1452045 is 5402541.

It is not a de Polignac number, because 1452045 - 2¹² = 1447949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

1452045 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1452047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6810 + ... + 7019.

It is an arithmetic number, because the mean of its divisors is an integer number (165960).

2^1452045 is an apocalyptic number.

1452045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1452045 is a deficient number, since it is larger than the sum of its proper divisors (1203315).

1452045 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 8 representation: 1452045 = (5424015)₈.

1452045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13844.

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1452045 is about 1205.0082987266. The cubic root of 1452045 is about 113.2383046170.

Adding to 1452045 its reverse (5402541), we get a palindrome (6854586).

The spelling of 1452045 in words is "one million, four hundred fifty-two thousand, forty-five".