1300432403 has 2 divisors, whose sum is σ = 1300432404. Its totient is φ = 1300432402.

The previous prime is 1300432339. The next prime is 1300432411. The reversal of 1300432403 is 3042340031.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1300432403 - 2⁶ = 1300432339 is a prime.

It is a super-2 number, since 2×1300432403² = 3382248869544708818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1300432453) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650216201 + 650216202.

It is an arithmetic number, because the mean of its divisors is an integer number (650216202).

Almost surely, 2^1300432403 is an apocalyptic number.

1300432403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1300432403 is an equidigital number, since it uses as much as digits as its factorization.

1300432403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 1300432403 is about 36061.5086068234. The cubic root of 1300432403 is about 1091.5138751748.

Adding to 1300432403 its reverse (3042340031), we get a palindrome (4342772434).

The spelling of 1300432403 in words is "one billion, three hundred million, four hundred thirty-two thousand, four hundred three".