1076267661 has 16 divisors (see below), whose sum is σ = 1670972544. Its totient is φ = 603405504.

The previous prime is 1076267653. The next prime is 1076267693. The reversal of 1076267661 is 1667626701.

It is not a de Polignac number, because 1076267661 - 2³ = 1076267653 is a prime.

It is a super-2 number, since 2×1076267661² = 2316704156228821842, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1076267611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482386 + ... + 484611.

It is an arithmetic number, because the mean of its divisors is an integer number (104435784).

Almost surely, 2^1076267661 is an apocalyptic number.

It is an amenable number.

1076267661 is a deficient number, since it is larger than the sum of its proper divisors (594704883).

1076267661 is an equidigital number, since it uses as much as digits as its factorization.

1076267661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 967060.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 1076267661 is about 32806.5185748199. The cubic root of 1076267661 is about 1024.8023131744.

The spelling of 1076267661 in words is "one billion, seventy-six million, two hundred sixty-seven thousand, six hundred sixty-one".