1105423634 has 48 divisors (see below), whose sum is σ = 1959085440. Its totient is φ = 466391520.

The previous prime is 1105423607. The next prime is 1105423663. The reversal of 1105423634 is 4363245011.

It is a super-3 number, since 3×1105423634³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1105423597 and 1105423606.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2841512 + ... + 2841900.

It is an arithmetic number, because the mean of its divisors is an integer number (40814280).

Almost surely, 2^1105423634 is an apocalyptic number.

1105423634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1105423634 is a deficient number, since it is larger than the sum of its proper divisors (853661806).

1105423634 is a wasteful number, since it uses less digits than its factorization.

1105423634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 776 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1105423634 is about 33247.9117238963. The cubic root of 1105423634 is about 1033.9739133451.

Adding to 1105423634 its reverse (4363245011), we get a palindrome (5468668645).

The spelling of 1105423634 in words is "one billion, one hundred five million, four hundred twenty-three thousand, six hundred thirty-four".