1073671477 has 4 divisors (see below), whose sum is σ = 1073740320. Its totient is φ = 1073602636.

The previous prime is 1073671471. The next prime is 1073671507. The reversal of 1073671477 is 7741763701.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1073671477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1073671471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398 + ... + 46360.

It is an arithmetic number, because the mean of its divisors is an integer number (268435080).

Almost surely, 2^1073671477 is an apocalyptic number.

It is an amenable number.

1073671477 is a deficient number, since it is larger than the sum of its proper divisors (68843).

1073671477 is an equidigital number, since it uses as much as digits as its factorization.

1073671477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68842.

The product of its (nonzero) digits is 172872, while the sum is 43.

The square root of 1073671477 is about 32766.9265723839. The cubic root of 1073671477 is about 1023.9776368026.

The spelling of 1073671477 in words is "one billion, seventy-three million, six hundred seventy-one thousand, four hundred seventy-seven".