1965452434 has 16 divisors (see below), whose sum is σ = 3219727680. Its totient is φ = 892406160.

The previous prime is 1965452431. The next prime is 1965452443. The reversal of 1965452434 is 4342545691.

It is not an unprimeable number, because it can be changed into a prime (1965452431) 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, 28389 + ... + 68824.

It is an arithmetic number, because the mean of its divisors is an integer number (201232980).

Almost surely, 2^1965452434 is an apocalyptic number.

1965452434 is a deficient number, since it is larger than the sum of its proper divisors (1254275246).

1965452434 is a wasteful number, since it uses less digits than its factorization.

1965452434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98145.

The product of its digits is 518400, while the sum is 43.

The square root of 1965452434 is about 44333.4234410112. The cubic root of 1965452434 is about 1252.6243390067.

The spelling of 1965452434 in words is "one billion, nine hundred sixty-five million, four hundred fifty-two thousand, four hundred thirty-four".