1030421649 has 8 divisors (see below), whose sum is σ = 1421271360. Its totient is φ = 663259856.

The previous prime is 1030421641. The next prime is 1030421657. The reversal of 1030421649 is 9461240301.

It is an interprime number because it is at equal distance from previous prime (1030421641) and next prime (1030421657).

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

It is a cyclic number.

It is not a de Polignac number, because 1030421649 - 2³ = 1030421641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1030421641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5921877 + ... + 5922050.

It is an arithmetic number, because the mean of its divisors is an integer number (177658920).

Almost surely, 2^1030421649 is an apocalyptic number.

It is an amenable number.

1030421649 is a deficient number, since it is larger than the sum of its proper divisors (390849711).

1030421649 is a wasteful number, since it uses less digits than its factorization.

1030421649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11843959.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 1030421649 is about 32100.1814480853. The cubic root of 1030421649 is about 1010.0394223739.

The spelling of 1030421649 in words is "one billion, thirty million, four hundred twenty-one thousand, six hundred forty-nine".