1408384155387 has 8 divisors (see below), whose sum is σ = 2048558771520. Its totient is φ = 853566154760.

The previous prime is 1408384155383. The next prime is 1408384155389. The reversal of 1408384155387 is 7835514838041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1408384155387 - 2² = 1408384155383 is a prime.

It is a super-2 number, since 2×1408384155387² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1408384155383) 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, 21339153837 + ... + 21339153902.

It is an arithmetic number, because the mean of its divisors is an integer number (256069846440).

Almost surely, 2^{1408384155387} is an apocalyptic number.

1408384155387 is a deficient number, since it is larger than the sum of its proper divisors (640174616133).

1408384155387 is a wasteful number, since it uses less digits than its factorization.

1408384155387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42678307753.

The product of its (nonzero) digits is 12902400, while the sum is 57.

The spelling of 1408384155387 in words is "one trillion, four hundred eight billion, three hundred eighty-four million, one hundred fifty-five thousand, three hundred eighty-seven".