1453441404 has 48 divisors (see below), whose sum is σ = 3606713600. Its totient is φ = 454242816.

The previous prime is 1453441399. The next prime is 1453441411. The reversal of 1453441404 is 4041443541.

It is a super-2 number, since 2×1453441404² = 4224983829722982432, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10744 + ... + 54975.

Almost surely, 2^1453441404 is an apocalyptic number.

It is an amenable number.

1453441404 is an abundant number, since it is smaller than the sum of its proper divisors (2153272196).

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

1453441404 is a wasteful number, since it uses less digits than its factorization.

1453441404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65842 (or 65840 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 1453441404 is about 38124.0265974097. The cubic root of 1453441404 is about 1132.7459269341.

Adding to 1453441404 its reverse (4041443541), we get a palindrome (5494884945).

The spelling of 1453441404 in words is "one billion, four hundred fifty-three million, four hundred forty-one thousand, four hundred four".