1345102234 has 24 divisors (see below), whose sum is σ = 2379230388. Its totient is φ = 568572480.

The previous prime is 1345102219. The next prime is 1345102247. The reversal of 1345102234 is 4322015431.

It can be written as a sum of positive squares in 2 ways, for example, as 1276990225 + 68112009 = 35735^2 + 8253^2 .

It is a super-4 number, since 4×1345102234⁴ (a number of 38 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1345102199 and 1345102208.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86857 + ... + 101164.

Almost surely, 2^1345102234 is an apocalyptic number.

1345102234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1345102234 is a deficient number, since it is larger than the sum of its proper divisors (1034128154).

1345102234 is a wasteful number, since it uses less digits than its factorization.

1345102234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188110 (or 188103 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1345102234 is about 36675.6354273515. The cubic root of 1345102234 is about 1103.8712726449.

Adding to 1345102234 its reverse (4322015431), we get a palindrome (5667117665).

The spelling of 1345102234 in words is "one billion, three hundred forty-five million, one hundred two thousand, two hundred thirty-four".