1301043000 has 64 divisors (see below), whose sum is σ = 4059263520. Its totient is φ = 346944000.

The previous prime is 1301042987. The next prime is 1301043013. The reversal of 1301043000 is 3401031.

It is an interprime number because it is at equal distance from previous prime (1301042987) and next prime (1301043013).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213841 + ... + 219840.

Almost surely, 2^1301043000 is an apocalyptic number.

1301043000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1301043000 is an abundant number, since it is smaller than the sum of its proper divisors (2758220520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1301043000 is a wasteful number, since it uses less digits than its factorization.

1301043000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433705 (or 433691 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1301043000 is about 36069.9736623136. The cubic root of 1301043000 is about 1091.6846826725.

Adding to 1301043000 its reverse (3401031), we get a palindrome (1304444031).

The spelling of 1301043000 in words is "one billion, three hundred one million, forty-three thousand".