1301331434 has 32 divisors (see below), whose sum is σ = 2144084880. Its totient is φ = 592240896.

The previous prime is 1301331433. The next prime is 1301331463. The reversal of 1301331434 is 4341331031.

It can be written as a sum of positive squares in 8 ways, for example, as 30195025 + 1271136409 = 5495^2 + 35653^2 .

It is a super-2 number, since 2×1301331434² = 3386927002232992712, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1301331433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318734 + ... + 322790.

Almost surely, 2^1301331434 is an apocalyptic number.

1301331434 is a deficient number, since it is larger than the sum of its proper divisors (842753446).

1301331434 is an equidigital number, since it uses as much as digits as its factorization.

1301331434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4171 (or 4145 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 1301331434 is about 36073.9716970560. The cubic root of 1301331434 is about 1091.7653501866.

Adding to 1301331434 its reverse (4341331031), we get a palindrome (5642662465).

The spelling of 1301331434 in words is "one billion, three hundred one million, three hundred thirty-one thousand, four hundred thirty-four".