1965049354 has 16 divisors (see below), whose sum is σ = 3029999616. Its totient is φ = 955098000.

The previous prime is 1965049349. The next prime is 1965049381. The reversal of 1965049354 is 4539405691.

It is a super-2 number, since 2×1965049354² = 7722837927311634632, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73639 + ... + 96709.

It is an arithmetic number, because the mean of its divisors is an integer number (189374976).

Almost surely, 2^1965049354 is an apocalyptic number.

1965049354 is a deficient number, since it is larger than the sum of its proper divisors (1064950262).

1965049354 is a wasteful number, since it uses less digits than its factorization.

1965049354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24261.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 1965049354 is about 44328.8772021128. The cubic root of 1965049354 is about 1252.5387026870.

The spelling of 1965049354 in words is "one billion, nine hundred sixty-five million, forty-nine thousand, three hundred fifty-four".