1021014732 has 12 divisors (see below), whose sum is σ = 2382367736. Its totient is φ = 340338240.

The previous prime is 1021014727. The next prime is 1021014733. The reversal of 1021014732 is 2374101201.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×1021014732² = 2084942165922063648, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1021014699 and 1021014708.

It is not an unprimeable number, because it can be changed into a prime (1021014733) 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, 42542269 + ... + 42542292.

Almost surely, 2^1021014732 is an apocalyptic number.

1021014732 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1021014732 is an abundant number, since it is smaller than the sum of its proper divisors (1361353004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1021014732 is a wasteful number, since it uses less digits than its factorization.

1021014732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85084568 (or 85084566 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 1021014732 is about 31953.3211419408. The cubic root of 1021014732 is about 1006.9564068597.

Adding to 1021014732 its reverse (2374101201), we get a palindrome (3395115933).

It can be divided in two parts, 10210 and 14732, that added together give a palindrome (24942).

The spelling of 1021014732 in words is "one billion, twenty-one million, fourteen thousand, seven hundred thirty-two".