1081974129 has 16 divisors (see below), whose sum is σ = 1536651648. Its totient is φ = 674815232.

The previous prime is 1081974097. The next prime is 1081974149. The reversal of 1081974129 is 9214791801.

It is a cyclic number.

It is not a de Polignac number, because 1081974129 - 2⁵ = 1081974097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1081974149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55002 + ... + 72035.

It is an arithmetic number, because the mean of its divisors is an integer number (96040728).

Almost surely, 2^1081974129 is an apocalyptic number.

It is an amenable number.

1081974129 is a deficient number, since it is larger than the sum of its proper divisors (454677519).

1081974129 is a wasteful number, since it uses less digits than its factorization.

1081974129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127224.

The product of its (nonzero) digits is 36288, while the sum is 42.

The square root of 1081974129 is about 32893.3751536689. The cubic root of 1081974129 is about 1026.6103195566.

It can be divided in two parts, 10819 and 74129, that added together give a palindrome (84948).

The spelling of 1081974129 in words is "one billion, eighty-one million, nine hundred seventy-four thousand, one hundred twenty-nine".