1054344155 has 16 divisors (see below), whose sum is σ = 1313755200. Its totient is φ = 811332480.

The previous prime is 1054344121. The next prime is 1054344157. The reversal of 1054344155 is 5514434501.

It is not a de Polignac number, because 1054344155 - 2¹⁰ = 1054343131 is a prime.

It is a super-3 number, since 3×1054344155³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (1054344157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25490 + ... + 52520.

It is an arithmetic number, because the mean of its divisors is an integer number (82109700).

Almost surely, 2^1054344155 is an apocalyptic number.

1054344155 is a deficient number, since it is larger than the sum of its proper divisors (259411045).

1054344155 is a wasteful number, since it uses less digits than its factorization.

1054344155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27334.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 1054344155 is about 32470.6660695465. Note that the first 3 decimals coincide. The cubic root of 1054344155 is about 1017.7961371424.

Adding to 1054344155 its reverse (5514434501), we get a palindrome (6568778656).

The spelling of 1054344155 in words is "one billion, fifty-four million, three hundred forty-four thousand, one hundred fifty-five".