1234214445 has 64 divisors (see below), whose sum is σ = 2141510400. Its totient is φ = 605030400.

The previous prime is 1234214441. The next prime is 1234214453. The reversal of 1234214445 is 5444124321.

It is not a de Polignac number, because 1234214445 - 2² = 1234214441 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1234214441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1525201 + ... + 1526009.

It is an arithmetic number, because the mean of its divisors is an integer number (33461100).

Almost surely, 2^1234214445 is an apocalyptic number.

1234214445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1234214445 is a deficient number, since it is larger than the sum of its proper divisors (907295955).

1234214445 is a wasteful number, since it uses less digits than its factorization.

1234214445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 990.

The product of its digits is 15360, while the sum is 30.

The square root of 1234214445 is about 35131.3883158636. The cubic root of 1234214445 is about 1072.6635956507.

Adding to 1234214445 its reverse (5444124321), we get a palindrome (6678338766).

The spelling of 1234214445 in words is "one billion, two hundred thirty-four million, two hundred fourteen thousand, four hundred forty-five".