1203606066 has 16 divisors (see below), whose sum is σ = 2592382464. Its totient is φ = 370340304.

The previous prime is 1203606059. The next prime is 1203606073. The reversal of 1203606066 is 6606063021.

1203606066 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (1203606059) and next prime (1203606073).

It is a super-2 number, since 2×1203606066² = 2897335124223992712, which contains 22 as substring.

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, 7715346 + ... + 7715501.

It is an arithmetic number, because the mean of its divisors is an integer number (162023904).

Almost surely, 2^1203606066 is an apocalyptic number.

1203606066 is an abundant number, since it is smaller than the sum of its proper divisors (1388776398).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1203606066 is a wasteful number, since it uses less digits than its factorization.

1203606066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15430865.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 1203606066 is about 34693.0261868290. The cubic root of 1203606066 is about 1063.7219538652.

Adding to 1203606066 its reverse (6606063021), we get a palindrome (7809669087).

The spelling of 1203606066 in words is "one billion, two hundred three million, six hundred six thousand, sixty-six".