1406635130 has 8 divisors (see below), whose sum is σ = 2531943252. Its totient is φ = 562654048.

The previous prime is 1406635123. The next prime is 1406635133. The reversal of 1406635130 is 315366041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1180403449 + 226231681 = 34357^2 + 15041^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1406635093 and 1406635102.

It is not an unprimeable number, because it can be changed into a prime (1406635133) 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, 70331747 + ... + 70331766.

Almost surely, 2^1406635130 is an apocalyptic number.

1406635130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1406635130 is a deficient number, since it is larger than the sum of its proper divisors (1125308122).

1406635130 is a wasteful number, since it uses less digits than its factorization.

1406635130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140663520.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1406635130 is about 37505.1347151293. The cubic root of 1406635130 is about 1120.4534542467.

The spelling of 1406635130 in words is "one billion, four hundred six million, six hundred thirty-five thousand, one hundred thirty".