1076123641 has 4 divisors (see below), whose sum is σ = 1091280384. Its totient is φ = 1060966900.

The previous prime is 1076123627. The next prime is 1076123663. The reversal of 1076123641 is 1463216701.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1076123641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1076123611) 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, 7578265 + ... + 7578406.

It is an arithmetic number, because the mean of its divisors is an integer number (272820096).

Almost surely, 2^1076123641 is an apocalyptic number.

It is an amenable number.

1076123641 is a deficient number, since it is larger than the sum of its proper divisors (15156743).

1076123641 is an equidigital number, since it uses as much as digits as its factorization.

1076123641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15156742.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 1076123641 is about 32804.3235107813. The cubic root of 1076123641 is about 1024.7566000684.

The spelling of 1076123641 in words is "one billion, seventy-six million, one hundred twenty-three thousand, six hundred forty-one".