1047394886390 has 32 divisors (see below), whose sum is σ = 1899663978240. Its totient is φ = 415770866784.

The previous prime is 1047394886371. The next prime is 1047394886443. The reversal of 1047394886390 is 936884937401.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3212477 + ... + 3523463.

It is an arithmetic number, because the mean of its divisors is an integer number (59364499320).

Almost surely, 2^{1047394886390} is an apocalyptic number.

1047394886390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1047394886390 is a deficient number, since it is larger than the sum of its proper divisors (852269091850).

1047394886390 is a wasteful number, since it uses less digits than its factorization.

1047394886390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313556.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 1047394886390 in words is "one trillion, forty-seven billion, three hundred ninety-four million, eight hundred eighty-six thousand, three hundred ninety".