1047400133 has 8 divisors (see below), whose sum is σ = 1129980768. Its totient is φ = 965106864.

The previous prime is 1047400111. The next prime is 1047400147. The reversal of 1047400133 is 3310047401.

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 1047400133 - 2⁸ = 1047399877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1047400099 and 1047400108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047400103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64235 + ... + 78872.

It is an arithmetic number, because the mean of its divisors is an integer number (141247596).

Almost surely, 2^1047400133 is an apocalyptic number.

1047400133 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1047400133 is a deficient number, since it is larger than the sum of its proper divisors (82580635).

1047400133 is a wasteful number, since it uses less digits than its factorization.

1047400133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143683.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1047400133 is about 32363.5618095413. The cubic root of 1047400133 is about 1015.5567760695.

Adding to 1047400133 its reverse (3310047401), we get a palindrome (4357447534).

The spelling of 1047400133 in words is "one billion, forty-seven million, four hundred thousand, one hundred thirty-three".