1054423513 has 8 divisors (see below), whose sum is σ = 1238763456. Its totient is φ = 884830800.

The previous prime is 1054423493. The next prime is 1054423519. The reversal of 1054423513 is 3153244501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1054423513 - 2⁵ = 1054423481 is a prime.

It is a super-2 number, since 2×1054423513² = 2223617889534522338, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054423519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3686653 + ... + 3686938.

It is an arithmetic number, because the mean of its divisors is an integer number (154845432).

Almost surely, 2^1054423513 is an apocalyptic number.

1054423513 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1054423513 is a deficient number, since it is larger than the sum of its proper divisors (184339943).

1054423513 is a wasteful number, since it uses less digits than its factorization.

1054423513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7373615.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 1054423513 is about 32471.8880418124. Note that the first 3 decimals coincide. The cubic root of 1054423513 is about 1017.8216722074.

The spelling of 1054423513 in words is "one billion, fifty-four million, four hundred twenty-three thousand, five hundred thirteen".