1213350434 has 8 divisors (see below), whose sum is σ = 1821780480. Its totient is φ = 606090276.

The previous prime is 1213350421. The next prime is 1213350461. The reversal of 1213350434 is 4340533121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 289874 + ... + 294029.

It is an arithmetic number, because the mean of its divisors is an integer number (227722560).

Almost surely, 2^1213350434 is an apocalyptic number.

1213350434 is a deficient number, since it is larger than the sum of its proper divisors (608430046).

1213350434 is a wasteful number, since it uses less digits than its factorization.

1213350434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584944.

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 1213350434 is about 34833.1800730281. The cubic root of 1213350434 is about 1066.5848647989.

Adding to 1213350434 its reverse (4340533121), we get a palindrome (5553883555).

The spelling of 1213350434 in words is "one billion, two hundred thirteen million, three hundred fifty thousand, four hundred thirty-four".