1032128401 has 2 divisors, whose sum is σ = 1032128402. Its totient is φ = 1032128400.

The previous prime is 1032128389. The next prime is 1032128407. The reversal of 1032128401 is 1048212301.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 542657025 + 489471376 = 23295^2 + 22124^2 .

It is a cyclic number.

It is not a de Polignac number, because 1032128401 - 2¹⁹ = 1031604113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1032128407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 516064200 + 516064201.

It is an arithmetic number, because the mean of its divisors is an integer number (516064201).

Almost surely, 2^1032128401 is an apocalyptic number.

It is an amenable number.

1032128401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032128401 is an equidigital number, since it uses as much as digits as its factorization.

1032128401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1032128401 is about 32126.7552205323. The cubic root of 1032128401 is about 1010.5967786390.

The spelling of 1032128401 in words is "one billion, thirty-two million, one hundred twenty-eight thousand, four hundred one".