1072805348 has 12 divisors (see below), whose sum is σ = 1883334012. Its totient is φ = 534709920.

The previous prime is 1072805347. The next prime is 1072805369. The reversal of 1072805348 is 8435082701.

It can be written as a sum of positive squares in 2 ways, for example, as 554696704 + 518108644 = 23552^2 + 22762^2 .

It is a super-2 number, since 2×1072805348² = 2301822629394802208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (1072805347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 421763 + ... + 424298.

It is an arithmetic number, because the mean of its divisors is an integer number (156944501).

Almost surely, 2^1072805348 is an apocalyptic number.

It is an amenable number.

1072805348 is a deficient number, since it is larger than the sum of its proper divisors (810528664).

1072805348 is a wasteful number, since it uses less digits than its factorization.

1072805348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846382 (or 846380 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 1072805348 is about 32753.7073932097. The cubic root of 1072805348 is about 1023.7022157082.

The spelling of 1072805348 in words is "one billion, seventy-two million, eight hundred five thousand, three hundred forty-eight".