1021303132 has 12 divisors (see below), whose sum is σ = 1864988496. Its totient is φ = 488449280.

The previous prime is 1021303099. The next prime is 1021303133. The reversal of 1021303132 is 2313031201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021303133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5550469 + ... + 5550652.

It is an arithmetic number, because the mean of its divisors is an integer number (155415708).

Almost surely, 2^1021303132 is an apocalyptic number.

It is an amenable number.

1021303132 is a deficient number, since it is larger than the sum of its proper divisors (843685364).

1021303132 is a wasteful number, since it uses less digits than its factorization.

1021303132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11101148 (or 11101146 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1021303132 is about 31957.8336562415. The cubic root of 1021303132 is about 1007.0512076103.

Adding to 1021303132 its reverse (2313031201), we get a palindrome (3334334333).

The spelling of 1021303132 in words is "one billion, twenty-one million, three hundred three thousand, one hundred thirty-two".