1040144501 has 16 divisors (see below), whose sum is σ = 1163118528. Its totient is φ = 921984000.

The previous prime is 1040144467. The next prime is 1040144503. The reversal of 1040144501 is 1054410401.

It is a cyclic number.

It is not a de Polignac number, because 1040144501 - 2¹⁸ = 1039882357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040144503) 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, 330005 + ... + 333141.

It is an arithmetic number, because the mean of its divisors is an integer number (72694908).

Almost surely, 2^1040144501 is an apocalyptic number.

1040144501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1040144501 is a deficient number, since it is larger than the sum of its proper divisors (122974027).

1040144501 is a wasteful number, since it uses less digits than its factorization.

1040144501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3892.

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1040144501 is about 32251.2713082756. The cubic root of 1040144501 is about 1013.2063255404.

Adding to 1040144501 its reverse (1054410401), we get a palindrome (2094554902).

It can be divided in two parts, 1040 and 144501, that added together give a palindrome (145541).

The spelling of 1040144501 in words is "one billion, forty million, one hundred forty-four thousand, five hundred one".