1453033044 has 54 divisors (see below), whose sum is σ = 3901737294. Its totient is φ = 455850240.

The previous prime is 1453033039. The next prime is 1453033079. The reversal of 1453033044 is 4403303541.

It can be written as a sum of positive squares in 3 ways, for example, as 635644944 + 817388100 = 25212^2 + 28590^2 .

It is a super-2 number, since 2×1453033044² = 4222610053911811872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453032999 and 1453033017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 59427 + ... + 80234.

Almost surely, 2^1453033044 is an apocalyptic number.

It is an amenable number.

1453033044 is an abundant number, since it is smaller than the sum of its proper divisors (2448704250).

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

1453033044 is a wasteful number, since it uses less digits than its factorization.

1453033044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139705 (or 139683 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 1453033044 is about 38118.6705434489. The cubic root of 1453033044 is about 1132.6398312788.

Adding to 1453033044 its reverse (4403303541), we get a palindrome (5856336585).

It can be divided in two parts, 14530 and 33044, that added together give a palindrome (47574).

The spelling of 1453033044 in words is "one billion, four hundred fifty-three million, thirty-three thousand, forty-four".