1351400630 has 8 divisors (see below), whose sum is σ = 2432521152. Its totient is φ = 540560248.

The previous prime is 1351400591. The next prime is 1351400651. The reversal of 1351400630 is 360041531.

It is a happy number.

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 = 1351400596 and 1351400605.

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, 67570022 + ... + 67570041.

It is an arithmetic number, because the mean of its divisors is an integer number (304065144).

Almost surely, 2^1351400630 is an apocalyptic number.

1351400630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1351400630 is a deficient number, since it is larger than the sum of its proper divisors (1081120522).

1351400630 is a wasteful number, since it uses less digits than its factorization.

1351400630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135140070.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1351400630 is about 36761.4013606663. The cubic root of 1351400630 is about 1105.5915371159.

The spelling of 1351400630 in words is "one billion, three hundred fifty-one million, four hundred thousand, six hundred thirty".