1055040327 has 48 divisors (see below), whose sum is σ = 1685642400. Its totient is φ = 630593280.

The previous prime is 1055040299. The next prime is 1055040367. The reversal of 1055040327 is 7230405501.

It is a happy number.

It is not a de Polignac number, because 1055040327 - 2¹¹ = 1055038279 is a prime.

It is a super-2 number, since 2×1055040327² = 2226220183192533858, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1055040327.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055040367) 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, 3921949 + ... + 3922217.

It is an arithmetic number, because the mean of its divisors is an integer number (35117550).

Almost surely, 2^1055040327 is an apocalyptic number.

1055040327 is a deficient number, since it is larger than the sum of its proper divisors (630602073).

1055040327 is a wasteful number, since it uses less digits than its factorization.

1055040327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 688 (or 685 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 1055040327 is about 32481.3843147117. The cubic root of 1055040327 is about 1018.0201011029.

Adding to 1055040327 its reverse (7230405501), we get a palindrome (8285445828).

The spelling of 1055040327 in words is "one billion, fifty-five million, forty thousand, three hundred twenty-seven".