1401049241 has 4 divisors (see below), whose sum is σ = 1404651300. Its totient is φ = 1397447184.

The previous prime is 1401049211. The next prime is 1401049259. The reversal of 1401049241 is 1429401041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1429401041 = 31 ⋅46109711.

It can be written as a sum of positive squares in 2 ways, for example, as 524593216 + 876456025 = 22904^2 + 29605^2 .

It is a cyclic number.

It is not a de Polignac number, because 1401049241 - 2³⁰ = 327307417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401049241.

It is not an unprimeable number, because it can be changed into a prime (1401049201) 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, 1800446 + ... + 1801223.

It is an arithmetic number, because the mean of its divisors is an integer number (351162825).

Almost surely, 2^1401049241 is an apocalyptic number.

It is an amenable number.

1401049241 is a deficient number, since it is larger than the sum of its proper divisors (3602059).

1401049241 is an equidigital number, since it uses as much as digits as its factorization.

1401049241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3602058.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 1401049241 is about 37430.5923143089. The cubic root of 1401049241 is about 1118.9683423659.

The spelling of 1401049241 in words is "one billion, four hundred one million, forty-nine thousand, two hundred forty-one".