1021441294 has 16 divisors (see below), whose sum is σ = 1629989136. Its totient is φ = 478396800.

The previous prime is 1021441283. The next prime is 1021441303. The reversal of 1021441294 is 4921441201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64017 + ... + 78364.

It is an arithmetic number, because the mean of its divisors is an integer number (101874321).

Almost surely, 2^1021441294 is an apocalyptic number.

1021441294 is a deficient number, since it is larger than the sum of its proper divisors (608547842).

1021441294 is a wasteful number, since it uses less digits than its factorization.

1021441294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142611.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1021441294 is about 31959.9952127656. The cubic root of 1021441294 is about 1007.0966168954.

Adding to 1021441294 its reverse (4921441201), we get a palindrome (5942882495).

It can be divided in two parts, 1021441 and 294, that added together give a triangular number (1021735 = T₁₄₂₉).

The spelling of 1021441294 in words is "one billion, twenty-one million, four hundred forty-one thousand, two hundred ninety-four".