1043140455 has 48 divisors (see below), whose sum is σ = 2071967040. Its totient is φ = 475582464.

The previous prime is 1043140453. The next prime is 1043140457. The reversal of 1043140455 is 5540413401.

It is a happy number.

1043140455 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1043140453) and next prime (1043140457).

It is not a de Polignac number, because 1043140455 - 2¹ = 1043140453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043140453) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 118279 + ... + 126791.

It is an arithmetic number, because the mean of its divisors is an integer number (43165980).

Almost surely, 2^1043140455 is an apocalyptic number.

1043140455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1043140455 is a deficient number, since it is larger than the sum of its proper divisors (1028826585).

1043140455 is a wasteful number, since it uses less digits than its factorization.

1043140455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8920 (or 8917 counting only the distinct ones).

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

The square root of 1043140455 is about 32297.6849789579. The cubic root of 1043140455 is about 1014.1781808189.

Adding to 1043140455 its reverse (5540413401), we get a palindrome (6583553856).

The spelling of 1043140455 in words is "one billion, forty-three million, one hundred forty thousand, four hundred fifty-five".