1041215401 has 4 divisors (see below), whose sum is σ = 1042840404. Its totient is φ = 1039590400.

The previous prime is 1041215389. The next prime is 1041215411. The reversal of 1041215401 is 1045121401.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 420209001 + 621006400 = 20499^2 + 24920^2 .

It is a cyclic number.

It is not a de Polignac number, because 1041215401 - 2¹¹ = 1041213353 is a prime.

It is a super-2 number, since 2×1041215401² = 2168259022559181602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1041215411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 811540 + ... + 812821.

It is an arithmetic number, because the mean of its divisors is an integer number (260710101).

Almost surely, 2^1041215401 is an apocalyptic number.

It is an amenable number.

1041215401 is a deficient number, since it is larger than the sum of its proper divisors (1625003).

1041215401 is an equidigital number, since it uses as much as digits as its factorization.

1041215401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1625002.

The product of its (nonzero) digits is 160, while the sum is 19.

The square root of 1041215401 is about 32267.8694834351. The cubic root of 1041215401 is about 1013.5539280419.

Adding to 1041215401 its reverse (1045121401), we get a palindrome (2086336802).

The spelling of 1041215401 in words is "one billion, forty-one million, two hundred fifteen thousand, four hundred one".