1206134630 has 32 divisors (see below), whose sum is σ = 2287215360. Its totient is φ = 456680160.

The previous prime is 1206134623. The next prime is 1206134647. The reversal of 1206134630 is 364316021.

It is a self number, because there is not a number n which added to its sum of digits gives 1206134630.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 346157 + ... + 349623.

It is an arithmetic number, because the mean of its divisors is an integer number (71475480).

Almost surely, 2^1206134630 is an apocalyptic number.

1206134630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1206134630 is a deficient number, since it is larger than the sum of its proper divisors (1081080730).

1206134630 is a wasteful number, since it uses less digits than its factorization.

1206134630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5324.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1206134630 is about 34729.4490310457. The cubic root of 1206134630 is about 1064.4663302270.

The spelling of 1206134630 in words is "one billion, two hundred six million, one hundred thirty-four thousand, six hundred thirty".