1105745394 has 32 divisors (see below), whose sum is σ = 2506956480. Its totient is φ = 322322112.

The previous prime is 1105745371. The next prime is 1105745411. The reversal of 1105745394 is 4935475011.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371577 + ... + 374540.

It is an arithmetic number, because the mean of its divisors is an integer number (78342390).

Almost surely, 2^1105745394 is an apocalyptic number.

1105745394 is an abundant number, since it is smaller than the sum of its proper divisors (1401211086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1105745394 is a wasteful number, since it uses less digits than its factorization.

1105745394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746154.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1105745394 is about 33252.7501719783. The cubic root of 1105745394 is about 1034.0742245627.

The spelling of 1105745394 in words is "one billion, one hundred five million, seven hundred forty-five thousand, three hundred ninety-four".