1081470047738 has 8 divisors (see below), whose sum is σ = 1626554147988. Its totient is φ = 539285331744.

The previous prime is 1081470047699. The next prime is 1081470047809. The reversal of 1081470047738 is 8377400741801.

It can be written as a sum of positive squares in 2 ways, for example, as 1022195815369 + 59274232369 = 1011037^2 + 243463^2 .

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

It is a super-4 number, since 4×1081470047738⁴ (a number of 49 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724845131 + ... + 724846622.

Almost surely, 2^{1081470047738} is an apocalyptic number.

1081470047738 is a deficient number, since it is larger than the sum of its proper divisors (545084100250).

1081470047738 is a wasteful number, since it uses less digits than its factorization.

1081470047738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1449692128.

The product of its (nonzero) digits is 1053696, while the sum is 50.

The spelling of 1081470047738 in words is "one trillion, eighty-one billion, four hundred seventy million, forty-seven thousand, seven hundred thirty-eight".