1206623040 has 336 divisors, whose sum is σ = 4515746112. Its totient is φ = 272154624.

The previous prime is 1206622969. The next prime is 1206623113. The reversal of 1206623040 is 403266021.

1206623040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1206623040.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5315407 + ... + 5315633.

Almost surely, 2^1206623040 is an apocalyptic number.

1206623040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1206623040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2257873056).

1206623040 is an abundant number, since it is smaller than the sum of its proper divisors (3309123072).

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

1206623040 is a wasteful number, since it uses less digits than its factorization.

1206623040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1206623040 is about 34736.4799598347. The cubic root of 1206623040 is about 1064.6099918680.

Adding to 1206623040 its reverse (403266021), we get a palindrome (1609889061).

The spelling of 1206623040 in words is "one billion, two hundred six million, six hundred twenty-three thousand, forty".