1226062145 has 96 divisors (see below), whose sum is σ = 1953504000. Its totient is φ = 722050560.

The previous prime is 1226062133. The next prime is 1226062147. The reversal of 1226062145 is 5412606221.

It is not a de Polignac number, because 1226062145 - 2¹⁰ = 1226061121 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1226062147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8228531 + ... + 8228679.

It is an arithmetic number, because the mean of its divisors is an integer number (20349000).

Almost surely, 2^1226062145 is an apocalyptic number.

It is an amenable number.

1226062145 is a deficient number, since it is larger than the sum of its proper divisors (727441855).

1226062145 is a wasteful number, since it uses less digits than its factorization.

1226062145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 268 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1226062145 is about 35015.1702123522. The cubic root of 1226062145 is about 1070.2966379925.

Adding to 1226062145 its reverse (5412606221), we get a palindrome (6638668366).

The spelling of 1226062145 in words is "one billion, two hundred twenty-six million, sixty-two thousand, one hundred forty-five".