1040053501 has 4 divisors (see below), whose sum is σ = 1040838592. Its totient is φ = 1039268412.

The previous prime is 1040053499. The next prime is 1040053507. The reversal of 1040053501 is 1053500401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1053500401 = 59 ⋅17855939.

It is a cyclic number.

It is not a de Polignac number, because 1040053501 - 2¹ = 1040053499 is a prime.

It is a super-2 number, since 2×1040053501² = 2163422569884714002, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040053507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390555 + ... + 393208.

It is an arithmetic number, because the mean of its divisors is an integer number (260209648).

Almost surely, 2^1040053501 is an apocalyptic number.

It is an amenable number.

1040053501 is a deficient number, since it is larger than the sum of its proper divisors (785091).

1040053501 is an equidigital number, since it uses as much as digits as its factorization.

1040053501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785090.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 1040053501 is about 32249.8604803184. The cubic root of 1040053501 is about 1013.1767769329.

Adding to 1040053501 its reverse (1053500401), we get a palindrome (2093553902).

The spelling of 1040053501 in words is "one billion, forty million, fifty-three thousand, five hundred one".