1054523445 has 16 divisors (see below), whose sum is σ = 1687936320. Its totient is φ = 562179584.

The previous prime is 1054523429. The next prime is 1054523489. The reversal of 1054523445 is 5443254501.

It is a cyclic number.

It is not a de Polignac number, because 1054523445 - 2⁴ = 1054523429 is a prime.

It is a super-2 number, since 2×1054523445² = 2224039392109336050, 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, 26626 + ... + 53084.

It is an arithmetic number, because the mean of its divisors is an integer number (105496020).

Almost surely, 2^1054523445 is an apocalyptic number.

1054523445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054523445 is a deficient number, since it is larger than the sum of its proper divisors (633412875).

1054523445 is a wasteful number, since it uses less digits than its factorization.

1054523445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29124.

The product of its (nonzero) digits is 48000, while the sum is 33.

The square root of 1054523445 is about 32473.4267517304. The cubic root of 1054523445 is about 1017.8538255566.

Adding to 1054523445 its reverse (5443254501), we get a palindrome (6497777946).

The spelling of 1054523445 in words is "one billion, fifty-four million, five hundred twenty-three thousand, four hundred forty-five".