1081976126 has 32 divisors (see below), whose sum is σ = 2078134272. Its totient is φ = 410153760.

The previous prime is 1081976111. The next prime is 1081976141. The reversal of 1081976126 is 6216791801.

It is an interprime number because it is at equal distance from previous prime (1081976111) and next prime (1081976141).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 89246 + ... + 100641.

It is an arithmetic number, because the mean of its divisors is an integer number (64941696).

Almost surely, 2^1081976126 is an apocalyptic number.

1081976126 is a deficient number, since it is larger than the sum of its proper divisors (996158146).

1081976126 is a wasteful number, since it uses less digits than its factorization.

1081976126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189944.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 1081976126 is about 32893.4055093114. The cubic root of 1081976126 is about 1026.6109511612.

It can be divided in two parts, 1081976 and 126, that multiplied together give a square (136328976 = 11676²).

The spelling of 1081976126 in words is "one billion, eighty-one million, nine hundred seventy-six thousand, one hundred twenty-six".