1406723132 has 12 divisors (see below), whose sum is σ = 2464241640. Its totient is φ = 702654096.

The previous prime is 1406723119. The next prime is 1406723141. The reversal of 1406723132 is 2313276041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1406723095 and 1406723104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172382 + ... + 180357.

It is an arithmetic number, because the mean of its divisors is an integer number (205353470).

Almost surely, 2^1406723132 is an apocalyptic number.

It is an amenable number.

1406723132 is a deficient number, since it is larger than the sum of its proper divisors (1057518508).

1406723132 is a wasteful number, since it uses less digits than its factorization.

1406723132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353740 (or 353738 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 1406723132 is about 37506.3078961393. The cubic root of 1406723132 is about 1120.4768197204.

Adding to 1406723132 its reverse (2313276041), we get a palindrome (3719999173).

The spelling of 1406723132 in words is "one billion, four hundred six million, seven hundred twenty-three thousand, one hundred thirty-two".