1101423445 has 16 divisors (see below), whose sum is σ = 1400503680. Its totient is φ = 829224000.

The previous prime is 1101423443. The next prime is 1101423461. The reversal of 1101423445 is 5443241011.

It is not a de Polignac number, because 1101423445 - 2¹ = 1101423443 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1101423443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24046 + ... + 52735.

It is an arithmetic number, because the mean of its divisors is an integer number (87531480).

Almost surely, 2^1101423445 is an apocalyptic number.

It is an amenable number.

1101423445 is a deficient number, since it is larger than the sum of its proper divisors (299080235).

1101423445 is a wasteful number, since it uses less digits than its factorization.

1101423445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76956.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 1101423445 is about 33187.7002065524. The cubic root of 1101423445 is about 1032.7251944278.

Adding to 1101423445 its reverse (5443241011), we get a palindrome (6544664456).

The spelling of 1101423445 in words is "one billion, one hundred one million, four hundred twenty-three thousand, four hundred forty-five".