1016444602 has 4 divisors (see below), whose sum is σ = 1524666906. Its totient is φ = 508222300.

The previous prime is 1016444599. The next prime is 1016444617. The reversal of 1016444602 is 2064446101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2064446101 = 419 ⋅4927079.

It can be written as a sum of positive squares in only one way, i.e., 1013849281 + 2595321 = 31841^2 + 1611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 254111149 + ... + 254111152.

Almost surely, 2^1016444602 is an apocalyptic number.

1016444602 is a deficient number, since it is larger than the sum of its proper divisors (508222304).

1016444602 is an equidigital number, since it uses as much as digits as its factorization.

1016444602 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508222303.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 1016444602 is about 31881.7283408538. The cubic root of 1016444602 is about 1005.4517583194.

The spelling of 1016444602 in words is "one billion, sixteen million, four hundred forty-four thousand, six hundred two".