1066790376 has 24 divisors (see below), whose sum is σ = 2889224130. Its totient is φ = 355596768.

The previous prime is 1066790339. The next prime is 1066790423. The reversal of 1066790376 is 6730976601.

It can be written as a sum of positive squares in only one way, i.e., 659154276 + 407636100 = 25674^2 + 20190^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1066790376² = 2276083412652442752, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7408195 + ... + 7408338.

Almost surely, 2^1066790376 is an apocalyptic number.

It is an amenable number.

1066790376 is an abundant number, since it is smaller than the sum of its proper divisors (1822433754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1066790376 is a wasteful number, since it uses less digits than its factorization.

1066790376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14816545 (or 14816538 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 45.

The square root of 1066790376 is about 32661.7570868439. The cubic root of 1066790376 is about 1021.7854081766.

The spelling of 1066790376 in words is "one billion, sixty-six million, seven hundred ninety thousand, three hundred seventy-six".