1040544351 has 48 divisors (see below), whose sum is σ = 1912185600. Its totient is φ = 540524880.

The previous prime is 1040544343. The next prime is 1040544359. The reversal of 1040544351 is 1534450401.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1040544343) and next prime (1040544359).

It is not a de Polignac number, because 1040544351 - 2³ = 1040544343 is a prime.

It is a super-2 number, since 2×1040544351² = 2165465092796022402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040544359) 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 47 ways as a sum of consecutive naturals, for example, 18636 + ... + 49278.

It is an arithmetic number, because the mean of its divisors is an integer number (39837200).

Almost surely, 2^1040544351 is an apocalyptic number.

1040544351 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1040544351 is a deficient number, since it is larger than the sum of its proper divisors (871641249).

1040544351 is a wasteful number, since it uses less digits than its factorization.

1040544351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30681 (or 30664 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 1040544351 is about 32257.4696930804. The cubic root of 1040544351 is about 1013.3361404032.

Adding to 1040544351 its reverse (1534450401), we get a palindrome (2574994752).

It can be divided in two parts, 10405 and 44351, that added together give a square (54756 = 234²).

The spelling of 1040544351 in words is "one billion, forty million, five hundred forty-four thousand, three hundred fifty-one".