1012043401 has 8 divisors (see below), whose sum is σ = 1056934080. Its totient is φ = 967226832.

The previous prime is 1012043387. The next prime is 1012043471. The reversal of 1012043401 is 1043402101.

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 1012043401 - 2¹⁷ = 1011912329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1012043471) 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, 10366 + ... + 46168.

It is an arithmetic number, because the mean of its divisors is an integer number (132116760).

Almost surely, 2^1012043401 is an apocalyptic number.

It is an amenable number.

1012043401 is a deficient number, since it is larger than the sum of its proper divisors (44890679).

1012043401 is a wasteful number, since it uses less digits than its factorization.

1012043401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37055.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1012043401 is about 31812.6295832331. The cubic root of 1012043401 is about 1003.9984580248.

Adding to 1012043401 its reverse (1043402101), we get a palindrome (2055445502).

The spelling of 1012043401 in words is "one billion, twelve million, forty-three thousand, four hundred one".