1601268 has 12 divisors (see below), whose sum is σ = 3736320. Its totient is φ = 533752.

The previous prime is 1601267. The next prime is 1601269. The reversal of 1601268 is 8621061.

It is an interprime number because it is at equal distance from previous prime (1601267) and next prime (1601269).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1601261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66708 + ... + 66731.

It is an arithmetic number, because the mean of its divisors is an integer number (311360).

2^1601268 is an apocalyptic number.

It is an amenable number.

1601268 is an abundant number, since it is smaller than the sum of its proper divisors (2135052).

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

1601268 is a wasteful number, since it uses less digits than its factorization.

1601268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133446 (or 133444 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 1601268 is about 1265.4121858114. The cubic root of 1601268 is about 116.9915984909.

The spelling of 1601268 in words is "one million, six hundred one thousand, two hundred sixty-eight".