1206400510 has 16 divisors (see below), whose sum is σ = 2481738336. Its totient is φ = 413623008.

The previous prime is 1206400499. The next prime is 1206400511. The reversal of 1206400510 is 150046021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1206400511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8617077 + ... + 8617216.

It is an arithmetic number, because the mean of its divisors is an integer number (155108646).

Almost surely, 2^1206400510 is an apocalyptic number.

1206400510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206400510 is an abundant number, since it is smaller than the sum of its proper divisors (1275337826).

1206400510 is a wasteful number, since it uses less digits than its factorization.

1206400510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17234307.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1206400510 is about 34733.2766954113. The cubic root of 1206400510 is about 1064.5445413727.

Adding to 1206400510 its reverse (150046021), we get a palindrome (1356446531).

The spelling of 1206400510 in words is "one billion, two hundred six million, four hundred thousand, five hundred ten".