1453146 has 16 divisors (see below), whose sum is σ = 2968704. Its totient is φ = 473984.

The previous prime is 1453141. The next prime is 1453169. The reversal of 1453146 is 6413541.

It is a super-2 number, since 2×1453146² = 4223266594632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1453141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2295 + ... + 2858.

It is an arithmetic number, because the mean of its divisors is an integer number (185544).

2^1453146 is an apocalyptic number.

1453146 is an abundant number, since it is smaller than the sum of its proper divisors (1515558).

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

1453146 is a wasteful number, since it uses less digits than its factorization.

1453146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5205.

The product of its digits is 1440, while the sum is 24.

The square root of 1453146 is about 1205.4650554869. The cubic root of 1453146 is about 113.2669180267.

Adding to 1453146 its reverse (6413541), we get a palindrome (7866687).

The spelling of 1453146 in words is "one million, four hundred fifty-three thousand, one hundred forty-six".