1333126145 has 16 divisors (see below), whose sum is σ = 1824152400. Its totient is φ = 926552064.

The previous prime is 1333126133. The next prime is 1333126177. The reversal of 1333126145 is 5416213331.

It is a Cunningham number, because it is equal to 36512²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 295255489 + 1037870656 = 17183^2 + 32216^2 .

It is a cyclic number.

It is not a de Polignac number, because 1333126145 - 2¹⁰ = 1333125121 is a prime.

It is a super-2 number, since 2×1333126145² = 3554450636965122050, which contains 22 as substring.

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, 602120 + ... + 604329.

It is an arithmetic number, because the mean of its divisors is an integer number (114009525).

Almost surely, 2^1333126145 is an apocalyptic number.

It is an amenable number.

1333126145 is a deficient number, since it is larger than the sum of its proper divisors (491026255).

1333126145 is a wasteful number, since it uses less digits than its factorization.

1333126145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1206484.

The product of its digits is 6480, while the sum is 29.

The square root of 1333126145 is about 36512.0000136941. Note that the first 4 decimals coincide. The cubic root of 1333126145 is about 1100.5854032780.

Adding to 1333126145 its reverse (5416213331), we get a palindrome (6749339476).

The spelling of 1333126145 in words is "one billion, three hundred thirty-three million, one hundred twenty-six thousand, one hundred forty-five".