1021354022 has 16 divisors (see below), whose sum is σ = 1650468960. Its totient is φ = 471225792.

The previous prime is 1021354021. The next prime is 1021354091. The reversal of 1021354022 is 2204531201.

It is a junction number, because it is equal to n+sod(n) for n = 1021353985 and 1021354003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021354021) 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, 95354 + ... + 105522.

It is an arithmetic number, because the mean of its divisors is an integer number (103154310).

Almost surely, 2^1021354022 is an apocalyptic number.

1021354022 is a deficient number, since it is larger than the sum of its proper divisors (629114938).

1021354022 is a wasteful number, since it uses less digits than its factorization.

1021354022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14047.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1021354022 is about 31958.6298517318. The cubic root of 1021354022 is about 1007.0679339485.

Adding to 1021354022 its reverse (2204531201), we get a palindrome (3225885223).

The spelling of 1021354022 in words is "one billion, twenty-one million, three hundred fifty-four thousand, twenty-two".