1213403034 has 8 divisors (see below), whose sum is σ = 2426806080. Its totient is φ = 404467676.

The previous prime is 1213403021. The next prime is 1213403039. The reversal of 1213403034 is 4303043121.

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

1213403034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 1213403034.

It is not an unprimeable number, because it can be changed into a prime (1213403039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101116914 + ... + 101116925.

It is an arithmetic number, because the mean of its divisors is an integer number (303350760).

Almost surely, 2^1213403034 is an apocalyptic number.

1213403034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1213403034 is a wasteful number, since it uses less digits than its factorization.

1213403034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202233844.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1213403034 is about 34833.9350920909. The cubic root of 1213403034 is about 1066.6002770963.

Adding to 1213403034 its reverse (4303043121), we get a palindrome (5516446155).

It can be divided in two parts, 121 and 3403034, that multiplied together give a palindrome (411767114).

The spelling of 1213403034 in words is "one billion, two hundred thirteen million, four hundred three thousand, thirty-four".