1054234545 has 32 divisors (see below), whose sum is σ = 2076033792. Its totient is φ = 444863232.

The previous prime is 1054234541. The next prime is 1054234547. The reversal of 1054234545 is 5454324501.

It is not a de Polignac number, because 1054234545 - 2² = 1054234541 is a prime.

It is a super-2 number, since 2×1054234545² = 2222820951742714050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1054234541) 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 31 ways as a sum of consecutive naturals, for example, 384802 + ... + 387531.

It is an arithmetic number, because the mean of its divisors is an integer number (64876056).

Almost surely, 2^1054234545 is an apocalyptic number.

1054234545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1054234545 is a deficient number, since it is larger than the sum of its proper divisors (1021799247).

1054234545 is a wasteful number, since it uses less digits than its factorization.

1054234545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 772361.

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

The square root of 1054234545 is about 32468.9781945783. The cubic root of 1054234545 is about 1017.7608657685.

The spelling of 1054234545 in words is "one billion, fifty-four million, two hundred thirty-four thousand, five hundred forty-five".