1072273856 has 14 divisors (see below), whose sum is σ = 2127793560. Its totient is φ = 536136896.

The previous prime is 1072273841. The next prime is 1072273871. The reversal of 1072273856 is 6583722701.

It is an interprime number because it is at equal distance from previous prime (1072273841) and next prime (1072273871).

It is a super-2 number, since 2×1072273856² = 2299542444522217472, 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 (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8377076 + ... + 8377203.

Almost surely, 2^1072273856 is an apocalyptic number.

1072273856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1072273856 is a deficient number, since it is larger than the sum of its proper divisors (1055519704).

1072273856 is an equidigital number, since it uses as much as digits as its factorization.

1072273856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16754291 (or 16754281 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 41.

The square root of 1072273856 is about 32745.5929248502. The cubic root of 1072273856 is about 1023.5331327162.

The spelling of 1072273856 in words is "one billion, seventy-two million, two hundred seventy-three thousand, eight hundred fifty-six".