1090620129 has 8 divisors (see below), whose sum is σ = 1459124352. Its totient is φ = 724598000.

The previous prime is 1090620127. The next prime is 1090620149. The reversal of 1090620129 is 9210260901.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1090620129 - 2¹ = 1090620127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1090620096 and 1090620105.

It is not an unprimeable number, because it can be changed into a prime (1090620127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619497 + ... + 621254.

It is an arithmetic number, because the mean of its divisors is an integer number (182390544).

Almost surely, 2^1090620129 is an apocalyptic number.

It is an amenable number.

1090620129 is a deficient number, since it is larger than the sum of its proper divisors (368504223).

1090620129 is a wasteful number, since it uses less digits than its factorization.

1090620129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1241047.

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 1090620129 is about 33024.5382859473. The cubic root of 1090620129 is about 1029.3375980997.

The spelling of 1090620129 in words is "one billion, ninety million, six hundred twenty thousand, one hundred twenty-nine".