1202663444 has 12 divisors (see below), whose sum is σ = 2215432800. Its totient is φ = 569682648.

The previous prime is 1202663417. The next prime is 1202663471. The reversal of 1202663444 is 4443662021.

It is an interprime number because it is at equal distance from previous prime (1202663417) and next prime (1202663471).

It is a super-2 number, since 2×1202663444² = 2892798719067882272, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1202663444.

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, 7912184 + ... + 7912335.

It is an arithmetic number, because the mean of its divisors is an integer number (184619400).

Almost surely, 2^1202663444 is an apocalyptic number.

It is an amenable number.

1202663444 is a deficient number, since it is larger than the sum of its proper divisors (1012769356).

1202663444 is a wasteful number, since it uses less digits than its factorization.

1202663444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15824542 (or 15824540 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 1202663444 is about 34679.4383460863. The cubic root of 1202663444 is about 1063.4441914493. Note that the first 3 decimals are identical.

The spelling of 1202663444 in words is "one billion, two hundred two million, six hundred sixty-three thousand, four hundred forty-four".