1209264214 has 32 divisors (see below), whose sum is σ = 1898316000. Its totient is φ = 577027584.

The previous prime is 1209264197. The next prime is 1209264227. The reversal of 1209264214 is 4124629021.

It is a super-2 number, since 2×1209264214² = 2924639878522075592, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2792542 + ... + 2792974.

It is an arithmetic number, because the mean of its divisors is an integer number (59322375).

Almost surely, 2^1209264214 is an apocalyptic number.

1209264214 is a deficient number, since it is larger than the sum of its proper divisors (689051786).

1209264214 is a wasteful number, since it uses less digits than its factorization.

1209264214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 1209264214 is about 34774.4764734137. The cubic root of 1209264214 is about 1065.3861998008.

The spelling of 1209264214 in words is "one billion, two hundred nine million, two hundred sixty-four thousand, two hundred fourteen".