1013432403 has 8 divisors (see below), whose sum is σ = 1351677888. Its totient is φ = 675404264.

The previous prime is 1013432389. The next prime is 1013432437. The reversal of 1013432403 is 3042343101.

1013432403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1013432403 - 2¹² = 1013428307 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1013432403.

It is not an unprimeable number, because it can be changed into a prime (1013432473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43125 + ... + 62342.

It is an arithmetic number, because the mean of its divisors is an integer number (168959736).

Almost surely, 2^1013432403 is an apocalyptic number.

1013432403 is a deficient number, since it is larger than the sum of its proper divisors (338245485).

1013432403 is a wasteful number, since it uses less digits than its factorization.

1013432403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108673.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1013432403 is about 31834.4530815279. The cubic root of 1013432403 is about 1004.4575682283.

Adding to 1013432403 its reverse (3042343101), we get a palindrome (4055775504).

The spelling of 1013432403 in words is "one billion, thirteen million, four hundred thirty-two thousand, four hundred three".