1301432401 has 2 divisors, whose sum is σ = 1301432402. Its totient is φ = 1301432400.

The previous prime is 1301432387. The next prime is 1301432411. The reversal of 1301432401 is 1042341031.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 792478801 + 508953600 = 28151^2 + 22560^2 .

It is a cyclic number.

It is not a de Polignac number, because 1301432401 - 2⁷ = 1301432273 is a prime.

It is not a weakly prime, because it can be changed into another prime (1301432411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650716200 + 650716201.

It is an arithmetic number, because the mean of its divisors is an integer number (650716201).

Almost surely, 2^1301432401 is an apocalyptic number.

It is an amenable number.

1301432401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1301432401 is an equidigital number, since it uses as much as digits as its factorization.

1301432401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1301432401 is about 36075.3711138222. The cubic root of 1301432401 is about 1091.7935852230.

Adding to 1301432401 its reverse (1042341031), we get a palindrome (2343773432).

The spelling of 1301432401 in words is "one billion, three hundred one million, four hundred thirty-two thousand, four hundred one".