1961082424 has 32 divisors (see below), whose sum is σ = 4300053120. Its totient is φ = 820917216.

The previous prime is 1961082391. The next prime is 1961082433. The reversal of 1961082424 is 4242801691.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404794 + ... + 409609.

It is an arithmetic number, because the mean of its divisors is an integer number (134376660).

Almost surely, 2^1961082424 is an apocalyptic number.

1961082424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1961082424 is an abundant number, since it is smaller than the sum of its proper divisors (2338970696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1961082424 is a wasteful number, since it uses less digits than its factorization.

1961082424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814459 (or 814455 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 1961082424 is about 44284.1102880029. The cubic root of 1961082424 is about 1251.6952835582.

The spelling of 1961082424 in words is "one billion, nine hundred sixty-one million, eighty-two thousand, four hundred twenty-four".