1071603448 has 8 divisors (see below), whose sum is σ = 2009256480. Its totient is φ = 535801720.

The previous prime is 1071603437. The next prime is 1071603457. The reversal of 1071603448 is 8443061701.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1071603448² = 2296667899530977408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 66975208 + ... + 66975223.

It is an arithmetic number, because the mean of its divisors is an integer number (251157060).

Almost surely, 2^1071603448 is an apocalyptic number.

It is an amenable number.

1071603448 is a deficient number, since it is larger than the sum of its proper divisors (937653032).

1071603448 is a wasteful number, since it uses less digits than its factorization.

1071603448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133950437 (or 133950433 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 1071603448 is about 32735.3547101601. The cubic root of 1071603448 is about 1023.3197768178.

The spelling of 1071603448 in words is "one billion, seventy-one million, six hundred three thousand, four hundred forty-eight".