1403200397 has 2 divisors, whose sum is σ = 1403200398. Its totient is φ = 1403200396.

The previous prime is 1403200319. The next prime is 1403200427. The reversal of 1403200397 is 7930023041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1403176681 + 23716 = 37459^2 + 154^2 .

It is an emirp because it is prime and its reverse (7930023041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1403200397 - 2²² = 1399006093 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1403200297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701600198 + 701600199.

It is an arithmetic number, because the mean of its divisors is an integer number (701600199).

Almost surely, 2^1403200397 is an apocalyptic number.

It is an amenable number.

1403200397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1403200397 is an equidigital number, since it uses as much as digits as its factorization.

1403200397 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 1403200397 is about 37459.3165581007. The cubic root of 1403200397 is about 1119.5407335211.

The spelling of 1403200397 in words is "one billion, four hundred three million, two hundred thousand, three hundred ninety-seven".