1040509454 has 8 divisors (see below), whose sum is σ = 1560914328. Its totient is φ = 520204680.

The previous prime is 1040509411. The next prime is 1040509469. The reversal of 1040509454 is 4549050401.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1040509454.

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, 11804 + ... + 47120.

It is an arithmetic number, because the mean of its divisors is an integer number (195114291).

Almost surely, 2^1040509454 is an apocalyptic number.

1040509454 is a deficient number, since it is larger than the sum of its proper divisors (520404874).

1040509454 is a wasteful number, since it uses less digits than its factorization.

1040509454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50050.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 1040509454 is about 32256.9287750709. The cubic root of 1040509454 is about 1013.3248121061.

Adding to 1040509454 its reverse (4549050401), we get a palindrome (5589559855).

The spelling of 1040509454 in words is "one billion, forty million, five hundred nine thousand, four hundred fifty-four".