1207388 has 48 divisors (see below), whose sum is σ = 2709504. Its totient is φ = 457920.

The previous prime is 1207387. The next prime is 1207403. The reversal of 1207388 is 8837021.

It is a self number, because there is not a number n which added to its sum of digits gives 1207388.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1207387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11231 + ... + 11337.

It is an arithmetic number, because the mean of its divisors is an integer number (56448).

2^1207388 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1207388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1354752).

1207388 is an abundant number, since it is smaller than the sum of its proper divisors (1502116).

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

1207388 is a wasteful number, since it uses less digits than its factorization.

1207388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 160 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 1207388 is about 1098.8120858454. The cubic root of 1207388 is about 106.4834920448.

The spelling of 1207388 in words is "one million, two hundred seven thousand, three hundred eighty-eight".