1961266114 has 8 divisors (see below), whose sum is σ = 3043344060. Its totient is φ = 946818096.

The previous prime is 1961266093. The next prime is 1961266129. The reversal of 1961266114 is 4116621691.

It can be written as a sum of positive squares in 2 ways, for example, as 1749999889 + 211266225 = 41833^2 + 14535^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16907409 + ... + 16907524.

Almost surely, 2^1961266114 is an apocalyptic number.

1961266114 is a deficient number, since it is larger than the sum of its proper divisors (1082077946).

1961266114 is a wasteful number, since it uses less digits than its factorization.

1961266114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33814964.

The product of its digits is 15552, while the sum is 37.

The square root of 1961266114 is about 44286.1842339120. The cubic root of 1961266114 is about 1251.7343634604.

The spelling of 1961266114 in words is "one billion, nine hundred sixty-one million, two hundred sixty-six thousand, one hundred fourteen".