1453136 has 10 divisors (see below), whose sum is σ = 2815482. Its totient is φ = 726560.

The previous prime is 1453129. The next prime is 1453141. The reversal of 1453136 is 6313541.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1308736 + 144400 = 1144^2 + 380^2 .

It is a super-2 number, since 2×1453136² = 4223208468992, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45395 + ... + 45426.

2^1453136 is an apocalyptic number.

1453136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1453136 is a deficient number, since it is larger than the sum of its proper divisors (1362346).

1453136 is an equidigital number, since it uses as much as digits as its factorization.

1453136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90829 (or 90823 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 1453136 is about 1205.4609077029. The cubic root of 1453136 is about 113.2666582061.

Adding to 1453136 its reverse (6313541), we get a palindrome (7766677).

The spelling of 1453136 in words is "one million, four hundred fifty-three thousand, one hundred thirty-six".