1090876942 has 4 divisors (see below), whose sum is σ = 1636315416. Its totient is φ = 545438470.

The previous prime is 1090876939. The next prime is 1090876981. The reversal of 1090876942 is 2496780901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2496780901 = 953 ⋅2619917.

It is a junction number, because it is equal to n+sod(n) for n = 1090876892 and 1090876901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272719234 + ... + 272719237.

It is an arithmetic number, because the mean of its divisors is an integer number (409078854).

Almost surely, 2^1090876942 is an apocalyptic number.

1090876942 is a deficient number, since it is larger than the sum of its proper divisors (545438474).

1090876942 is an equidigital number, since it uses as much as digits as its factorization.

1090876942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545438473.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 1090876942 is about 33028.4262719252. The cubic root of 1090876942 is about 1029.4183859387.

The spelling of 1090876942 in words is "one billion, ninety million, eight hundred seventy-six thousand, nine hundred forty-two".