1302401043 has 12 divisors (see below), whose sum is σ = 1881564048. Its totient is φ = 868120560.

The previous prime is 1302401029. The next prime is 1302401053. The reversal of 1302401043 is 3401042031.

It is not a de Polignac number, because 1302401043 - 2⁴ = 1302401027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1302401053) 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 11 ways as a sum of consecutive naturals, for example, 82833 + ... + 97293.

It is an arithmetic number, because the mean of its divisors is an integer number (156797004).

Almost surely, 2^1302401043 is an apocalyptic number.

1302401043 is a deficient number, since it is larger than the sum of its proper divisors (579163005).

1302401043 is a wasteful number, since it uses less digits than its factorization.

1302401043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24474 (or 24471 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1302401043 is about 36088.7938701198. The cubic root of 1302401043 is about 1092.0643880844.

Adding to 1302401043 its reverse (3401042031), we get a palindrome (4703443074).

The spelling of 1302401043 in words is "one billion, three hundred two million, four hundred one thousand, forty-three".