1384963461 has 24 divisors (see below), whose sum is σ = 2345778240. Its totient is φ = 791115336.

The previous prime is 1384963453. The next prime is 1384963501. The reversal of 1384963461 is 1643694831.

1384963461 is a `hidden beast` number, since 1 + 3 + 8 + 4 + 9 + 634 + 6 + 1 = 666.

It is not a de Polignac number, because 1384963461 - 2³ = 1384963453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384963421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 510270 + ... + 512976.

It is an arithmetic number, because the mean of its divisors is an integer number (97740760).

Almost surely, 2^1384963461 is an apocalyptic number.

It is an amenable number.

1384963461 is a deficient number, since it is larger than the sum of its proper divisors (960814779).

1384963461 is an frugal number, since it uses more digits than its factorization.

1384963461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5430 (or 2717 counting only the distinct ones).

The product of its digits is 373248, while the sum is 45.

The square root of 1384963461 is about 37215.0972187364. The cubic root of 1384963461 is about 1114.6694673366.

The spelling of 1384963461 in words is "one billion, three hundred eighty-four million, nine hundred sixty-three thousand, four hundred sixty-one".