1352678401 has 2 divisors, whose sum is σ = 1352678402. Its totient is φ = 1352678400.

The previous prime is 1352678357. The next prime is 1352678417. The reversal of 1352678401 is 1048762531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1313990001 + 38688400 = 36249^2 + 6220^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352678401 - 2¹⁵ = 1352645633 is a prime.

It is not a weakly prime, because it can be changed into another prime (1352678441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 676339200 + 676339201.

It is an arithmetic number, because the mean of its divisors is an integer number (676339201).

Almost surely, 2^1352678401 is an apocalyptic number.

It is an amenable number.

1352678401 is a deficient number, since it is larger than the sum of its proper divisors (1).

1352678401 is an equidigital number, since it uses as much as digits as its factorization.

1352678401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

The square root of 1352678401 is about 36778.7765022166. The cubic root of 1352678401 is about 1105.9398788697.

The spelling of 1352678401 in words is "one billion, three hundred fifty-two million, six hundred seventy-eight thousand, four hundred one".