1054432511 has 8 divisors (see below), whose sum is σ = 1151000064. Its totient is φ = 957983320.

The previous prime is 1054432459. The next prime is 1054432517. The reversal of 1054432511 is 1152344501.

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 1054432511 - 2¹⁴ = 1054416127 is a prime.

It is a super-2 number, since 2×1054432511² = 2223655840507530242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1054432517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10415 + ... + 47088.

It is an arithmetic number, because the mean of its divisors is an integer number (143875008).

Almost surely, 2^1054432511 is an apocalyptic number.

1054432511 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1054432511 is a deficient number, since it is larger than the sum of its proper divisors (96567553).

1054432511 is a wasteful number, since it uses less digits than its factorization.

1054432511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59181.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1054432511 is about 32472.0265921300. The cubic root of 1054432511 is about 1017.8245674177.

The spelling of 1054432511 in words is "one billion, fifty-four million, four hundred thirty-two thousand, five hundred eleven".