1403229661409 has 4 divisors (see below), whose sum is σ = 1405260385200. Its totient is φ = 1401198937620.

The previous prime is 1403229661399. The next prime is 1403229661411. The reversal of 1403229661409 is 9041669223041.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1403229661409 - 2⁸ = 1403229661153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1403229661489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1015360859 + ... + 1015362240.

It is an arithmetic number, because the mean of its divisors is an integer number (351315096300).

Almost surely, 2^{1403229661409} is an apocalyptic number.

It is an amenable number.

1403229661409 is a deficient number, since it is larger than the sum of its proper divisors (2030723791).

1403229661409 is an equidigital number, since it uses as much as digits as its factorization.

1403229661409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2030723790.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 1403229661409 in words is "one trillion, four hundred three billion, two hundred twenty-nine million, six hundred sixty-one thousand, four hundred nine".