1105649974 has 32 divisors (see below), whose sum is σ = 2033144064. Its totient is φ = 443736480.

The previous prime is 1105649971. The next prime is 1105649977. The reversal of 1105649974 is 4799465011.

It is an interprime number because it is at equal distance from previous prime (1105649971) and next prime (1105649977).

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1105649971) 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, 77464 + ... + 90619.

It is an arithmetic number, because the mean of its divisors is an integer number (63535752).

Almost surely, 2^1105649974 is an apocalyptic number.

1105649974 is a deficient number, since it is larger than the sum of its proper divisors (927494090).

1105649974 is a wasteful number, since it uses less digits than its factorization.

1105649974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168132.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1105649974 is about 33251.3153724781. The cubic root of 1105649974 is about 1034.0444786551.

The spelling of 1105649974 in words is "one billion, one hundred five million, six hundred forty-nine thousand, nine hundred seventy-four".