1961032226 has 8 divisors (see below), whose sum is σ = 2947930524. Its totient is φ = 978388720.

The previous prime is 1961032223. The next prime is 1961032253. The reversal of 1961032226 is 6222301691.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1901047201 + 59985025 = 43601^2 + 7745^2 .

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1961032192 and 1961032201.

It is not an unprimeable number, because it can be changed into a prime (1961032223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062545 + ... + 1064388.

Almost surely, 2^1961032226 is an apocalyptic number.

1961032226 is a deficient number, since it is larger than the sum of its proper divisors (986898298).

1961032226 is a wasteful number, since it uses less digits than its factorization.

1961032226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127396.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1961032226 is about 44283.5435122349. The cubic root of 1961032226 is about 1251.6846035488.

The spelling of 1961032226 in words is "one billion, nine hundred sixty-one million, thirty-two thousand, two hundred twenty-six".