1264210234 has 32 divisors (see below), whose sum is σ = 2221148160. Its totient is φ = 528362352.

The previous prime is 1264210217. The next prime is 1264210273. The reversal of 1264210234 is 4320124621.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1264210199 and 1264210208.

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, 503827 + ... + 506329.

It is an arithmetic number, because the mean of its divisors is an integer number (69410880).

Almost surely, 2^1264210234 is an apocalyptic number.

1264210234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1264210234 is a deficient number, since it is larger than the sum of its proper divisors (956937926).

1264210234 is a wasteful number, since it uses less digits than its factorization.

1264210234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3394.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 1264210234 is about 35555.7341929540. The cubic root of 1264210234 is about 1081.2839764614.

Adding to 1264210234 its reverse (4320124621), we get a palindrome (5584334855).

The spelling of 1264210234 in words is "one billion, two hundred sixty-four million, two hundred ten thousand, two hundred thirty-four".