1416020646 has 16 divisors (see below), whose sum is σ = 2839638384. Its totient is φ = 470740704.

The previous prime is 1416020621. The next prime is 1416020651. The reversal of 1416020646 is 6460206141.

It is a super-2 number, since 2×1416020646² = 4010228939796514632, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314121 + ... + 318596.

It is an arithmetic number, because the mean of its divisors is an integer number (177477399).

Almost surely, 2^1416020646 is an apocalyptic number.

1416020646 is an abundant number, since it is smaller than the sum of its proper divisors (1423617738).

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

1416020646 is a wasteful number, since it uses less digits than its factorization.

1416020646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633095.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1416020646 is about 37630.0497740835. The cubic root of 1416020646 is about 1122.9399392257.

Adding to 1416020646 its reverse (6460206141), we get a palindrome (7876226787).

The spelling of 1416020646 in words is "one billion, four hundred sixteen million, twenty thousand, six hundred forty-six".