1051340630 has 8 divisors (see below), whose sum is σ = 1892413152. Its totient is φ = 420536248.

The previous prime is 1051340621. The next prime is 1051340663. The reversal of 1051340630 is 360431501.

It is a happy number.

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

It is a super-2 number, since 2×1051340630² = 2210634240577593800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1051340596 and 1051340605.

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, 52567022 + ... + 52567041.

It is an arithmetic number, because the mean of its divisors is an integer number (236551644).

Almost surely, 2^1051340630 is an apocalyptic number.

1051340630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1051340630 is a deficient number, since it is larger than the sum of its proper divisors (841072522).

1051340630 is a wasteful number, since it uses less digits than its factorization.

1051340630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105134070.

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

The square root of 1051340630 is about 32424.3832632172. The cubic root of 1051340630 is about 1016.8287479056.

The spelling of 1051340630 in words is "one billion, fifty-one million, three hundred forty thousand, six hundred thirty".