1054432345 has 16 divisors (see below), whose sum is σ = 1276070400. Its totient is φ = 836409024.

The previous prime is 1054432339. The next prime is 1054432349. The reversal of 1054432345 is 5432344501.

It is a cyclic number.

It is not a de Polignac number, because 1054432345 - 2¹³ = 1054424153 is a prime.

It is a super-2 number, since 2×1054432345² = 2223655140364398050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1054432349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 313744 + ... + 317086.

It is an arithmetic number, because the mean of its divisors is an integer number (79754400).

Almost surely, 2^1054432345 is an apocalyptic number.

It is an amenable number.

1054432345 is a deficient number, since it is larger than the sum of its proper divisors (221638055).

1054432345 is a wasteful number, since it uses less digits than its factorization.

1054432345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3864.

The product of its (nonzero) digits is 28800, while the sum is 31.

The square root of 1054432345 is about 32472.0240360837. The cubic root of 1054432345 is about 1017.8245140054.

Adding to 1054432345 its reverse (5432344501), we get a palindrome (6486776846).

The spelling of 1054432345 in words is "one billion, fifty-four million, four hundred thirty-two thousand, three hundred forty-five".