1029146961 has 8 divisors (see below), whose sum is σ = 1387614240. Its totient is φ = 678388832.

The previous prime is 1029146953. The next prime is 1029146977. The reversal of 1029146961 is 1696419201.

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 1029146961 - 2³ = 1029146953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1029146941) 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, 1926975 + ... + 1927508.

It is an arithmetic number, because the mean of its divisors is an integer number (173451780).

Almost surely, 2^1029146961 is an apocalyptic number.

It is an amenable number.

1029146961 is a deficient number, since it is larger than the sum of its proper divisors (358467279).

1029146961 is an equidigital number, since it uses as much as digits as its factorization.

1029146961 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3854575.

The product of its (nonzero) digits is 23328, while the sum is 39.

The square root of 1029146961 is about 32080.3204628632. The cubic root of 1029146961 is about 1009.6227591584.

The spelling of 1029146961 in words is "one billion, twenty-nine million, one hundred forty-six thousand, nine hundred sixty-one".