1146122245 has 16 divisors (see below), whose sum is σ = 1390992768. Its totient is φ = 906494400.

The previous prime is 1146122239. The next prime is 1146122281. The reversal of 1146122245 is 5422216411.

It is not a de Polignac number, because 1146122245 - 2⁹ = 1146121733 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 487162 + ... + 489508.

It is an arithmetic number, because the mean of its divisors is an integer number (86937048).

Almost surely, 2^1146122245 is an apocalyptic number.

It is an amenable number.

1146122245 is a deficient number, since it is larger than the sum of its proper divisors (244870523).

1146122245 is a wasteful number, since it uses less digits than its factorization.

1146122245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its digits is 3840, while the sum is 28.

The square root of 1146122245 is about 33854.4272584842. The cubic root of 1146122245 is about 1046.5106376992.

Adding to 1146122245 its reverse (5422216411), we get a palindrome (6568338656).

The spelling of 1146122245 in words is "one billion, one hundred forty-six million, one hundred twenty-two thousand, two hundred forty-five".