1013554443 has 12 divisors (see below), whose sum is σ = 1485430184. Its totient is φ = 614275200.

The previous prime is 1013554439. The next prime is 1013554459. The reversal of 1013554443 is 3444553101.

It is not a de Polignac number, because 1013554443 - 2² = 1013554439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1013554443.

It is not an unprimeable number, because it can be changed into a prime (1013554043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1395718 + ... + 1396443.

Almost surely, 2^1013554443 is an apocalyptic number.

1013554443 is a deficient number, since it is larger than the sum of its proper divisors (471875741).

1013554443 is a wasteful number, since it uses less digits than its factorization.

1013554443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2792186 (or 2792175 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 1013554443 is about 31836.3698150402. The cubic root of 1013554443 is about 1004.4978863528.

The spelling of 1013554443 in words is "one billion, thirteen million, five hundred fifty-four thousand, four hundred forty-three".