1105420412 has 6 divisors (see below), whose sum is σ = 1934485728. Its totient is φ = 552710204.

The previous prime is 1105420409. The next prime is 1105420423. The reversal of 1105420412 is 2140245011.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 138177548 + ... + 138177555.

It is an arithmetic number, because the mean of its divisors is an integer number (322414288).

Almost surely, 2^1105420412 is an apocalyptic number.

It is an amenable number.

1105420412 is a deficient number, since it is larger than the sum of its proper divisors (829065316).

1105420412 is a wasteful number, since it uses less digits than its factorization.

1105420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276355107 (or 276355105 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 1105420412 is about 33247.8632696900. The cubic root of 1105420412 is about 1033.9729087627.

Adding to 1105420412 its reverse (2140245011), we get a palindrome (3245665423).

The spelling of 1105420412 in words is "one billion, one hundred five million, four hundred twenty thousand, four hundred twelve".