1030642070 has 8 divisors (see below), whose sum is σ = 1855155744. Its totient is φ = 412256824.

The previous prime is 1030642069. The next prime is 1030642079. The reversal of 1030642070 is 702460301.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030642079) 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, 51532094 + ... + 51532113.

It is an arithmetic number, because the mean of its divisors is an integer number (231894468).

Almost surely, 2^1030642070 is an apocalyptic number.

1030642070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030642070 is a deficient number, since it is larger than the sum of its proper divisors (824513674).

1030642070 is a wasteful number, since it uses less digits than its factorization.

1030642070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103064214.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 1030642070 is about 32103.6145939986. The cubic root of 1030642070 is about 1010.1114375620. Note that the first 3 decimals are identical.

The spelling of 1030642070 in words is "one billion, thirty million, six hundred forty-two thousand, seventy".