1024454032156 has 24 divisors (see below), whose sum is σ = 1839875789024. Its totient is φ = 498938287680.

The previous prime is 1024454032099. The next prime is 1024454032171. The reversal of 1024454032156 is 6512304544201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20356335 + ... + 20406598.

Almost surely, 2^{1024454032156} is an apocalyptic number.

It is an amenable number.

1024454032156 is a deficient number, since it is larger than the sum of its proper divisors (815421756868).

1024454032156 is a wasteful number, since it uses less digits than its factorization.

1024454032156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40763101 (or 40763099 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 1024454032156 its reverse (6512304544201), we get a palindrome (7536758576357).

The spelling of 1024454032156 in words is "one trillion, twenty-four billion, four hundred fifty-four million, thirty-two thousand, one hundred fifty-six".