1041454521 has 12 divisors (see below), whose sum is σ = 1505954580. Its totient is φ = 693550080.

The previous prime is 1041454481. The next prime is 1041454523. The reversal of 1041454521 is 1254541401.

1041454521 is a `hidden beast` number, since 104 + 14 + 545 + 2 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8732025 + 1032722496 = 2955^2 + 32136^2 .

It is not a de Polignac number, because 1041454521 - 2⁶ = 1041454457 is a prime.

It is a super-2 number, since 2×1041454521² = 2169255038622678882, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1041454523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53920 + ... + 70641.

It is an arithmetic number, because the mean of its divisors is an integer number (125496215).

Almost surely, 2^1041454521 is an apocalyptic number.

It is an amenable number.

1041454521 is a deficient number, since it is larger than the sum of its proper divisors (464500059).

1041454521 is a wasteful number, since it uses less digits than its factorization.

1041454521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125496 (or 125493 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 27.

The square root of 1041454521 is about 32271.5745045078. The cubic root of 1041454521 is about 1013.6315112408.

Adding to 1041454521 its reverse (1254541401), we get a palindrome (2295995922).

The spelling of 1041454521 in words is "one billion, forty-one million, four hundred fifty-four thousand, five hundred twenty-one".