1223414535 has 32 divisors (see below), whose sum is σ = 2309271552. Its totient is φ = 541232640.

The previous prime is 1223414527. The next prime is 1223414557. The reversal of 1223414535 is 5354143221.

It is not a de Polignac number, because 1223414535 - 2³ = 1223414527 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184674 + ... + 191183.

It is an arithmetic number, because the mean of its divisors is an integer number (72164736).

Almost surely, 2^1223414535 is an apocalyptic number.

1223414535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1223414535 is a deficient number, since it is larger than the sum of its proper divisors (1085857017).

1223414535 is a wasteful number, since it uses less digits than its factorization.

1223414535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375903.

The product of its digits is 14400, while the sum is 30.

The square root of 1223414535 is about 34977.3431666843. The cubic root of 1223414535 is about 1069.5256682933.

Adding to 1223414535 its reverse (5354143221), we get a palindrome (6577557756).

The spelling of 1223414535 in words is "one billion, two hundred twenty-three million, four hundred fourteen thousand, five hundred thirty-five".