1051443378284 has 48 divisors (see below), whose sum is σ = 2028204652320. Its totient is φ = 473866122240.

The previous prime is 1051443378283. The next prime is 1051443378301. The reversal of 1051443378284 is 4828733441501.

It is a super-2 number, since 2×1051443378284² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1051443378283) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8347082 + ... + 8472110.

It is an arithmetic number, because the mean of its divisors is an integer number (42254263590).

Almost surely, 2^{1051443378284} is an apocalyptic number.

It is an amenable number.

1051443378284 is a deficient number, since it is larger than the sum of its proper divisors (976761274036).

1051443378284 is a wasteful number, since it uses less digits than its factorization.

1051443378284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128850 (or 128848 counting only the distinct ones).

The product of its (nonzero) digits is 2580480, while the sum is 50.

The spelling of 1051443378284 in words is "one trillion, fifty-one billion, four hundred forty-three million, three hundred seventy-eight thousand, two hundred eighty-four".