1040727153 has 4 divisors (see below), whose sum is σ = 1387636208. Its totient is φ = 693818100.

The previous prime is 1040727139. The next prime is 1040727179. The reversal of 1040727153 is 3517270401.

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: 3517270401 = 3 ⋅1172423467.

It is not a de Polignac number, because 1040727153 - 2¹⁰ = 1040726129 is a prime.

It is a super-2 number, since 2×1040727153² = 2166226013982970818, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040727153.

It is not an unprimeable number, because it can be changed into a prime (1040627153) 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, 173454523 + ... + 173454528.

It is an arithmetic number, because the mean of its divisors is an integer number (346909052).

Almost surely, 2^1040727153 is an apocalyptic number.

It is an amenable number.

1040727153 is a deficient number, since it is larger than the sum of its proper divisors (346909055).

1040727153 is an equidigital number, since it uses as much as digits as its factorization.

1040727153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346909054.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 1040727153 is about 32260.3030518934. The cubic root of 1040727153 is about 1013.3954776230.

Adding to 1040727153 its reverse (3517270401), we get a palindrome (4557997554).

The spelling of 1040727153 in words is "one billion, forty million, seven hundred twenty-seven thousand, one hundred fifty-three".