1384200961 has 32 divisors (see below), whose sum is σ = 1666683648. Its totient is φ = 1133015040.

The previous prime is 1384200953. The next prime is 1384200989. The reversal of 1384200961 is 1690024831.

It is a cyclic number.

It is not a de Polignac number, because 1384200961 - 2³ = 1384200953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1384200931) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1011900 + ... + 1013266.

It is an arithmetic number, because the mean of its divisors is an integer number (52083864).

Almost surely, 2^1384200961 is an apocalyptic number.

1384200961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1384200961 is a deficient number, since it is larger than the sum of its proper divisors (282482687).

1384200961 is a wasteful number, since it uses less digits than its factorization.

1384200961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 10368, while the sum is 34.

The square root of 1384200961 is about 37204.8513100106. The cubic root of 1384200961 is about 1114.4648671144.

The spelling of 1384200961 in words is "one billion, three hundred eighty-four million, two hundred thousand, nine hundred sixty-one".