1402666036 has 6 divisors (see below), whose sum is σ = 2454665570. Its totient is φ = 701333016.

The previous prime is 1402666009. The next prime is 1402666037. The reversal of 1402666036 is 6306662041.

It can be written as a sum of positive squares in only one way, i.e., 1158993936 + 243672100 = 34044^2 + 15610^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1402665992 and 1402666010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402666037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175333251 + ... + 175333258.

Almost surely, 2^1402666036 is an apocalyptic number.

It is an amenable number.

1402666036 is a deficient number, since it is larger than the sum of its proper divisors (1051999534).

1402666036 is a wasteful number, since it uses less digits than its factorization.

1402666036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350666513 (or 350666511 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 34.

The square root of 1402666036 is about 37452.1833275445. The cubic root of 1402666036 is about 1119.3986025128.

The spelling of 1402666036 in words is "one billion, four hundred two million, six hundred sixty-six thousand, thirty-six".