1043540254 has 8 divisors (see below), whose sum is σ = 1601713080. Its totient is φ = 509635896.

The previous prime is 1043540233. The next prime is 1043540269. The reversal of 1043540254 is 4520453401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6067009 + ... + 6067180.

It is an arithmetic number, because the mean of its divisors is an integer number (200214135).

Almost surely, 2^1043540254 is an apocalyptic number.

1043540254 is a deficient number, since it is larger than the sum of its proper divisors (558172826).

1043540254 is a wasteful number, since it uses less digits than its factorization.

1043540254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12134234.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 1043540254 is about 32303.8736686485. The cubic root of 1043540254 is about 1014.3077305298.

Adding to 1043540254 its reverse (4520453401), we get a palindrome (5563993655).

The spelling of 1043540254 in words is "one billion, forty-three million, five hundred forty thousand, two hundred fifty-four".