1421225035 has 16 divisors (see below), whose sum is σ = 1762437600. Its totient is φ = 1099526400.

The previous prime is 1421225033. The next prime is 1421225059. The reversal of 1421225035 is 5305221241.

It is not a de Polignac number, because 1421225035 - 2¹ = 1421225033 is a prime.

It is a super-2 number, since 2×1421225035² = 4039761200221502450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1421225033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11010 + ... + 54439.

It is an arithmetic number, because the mean of its divisors is an integer number (110152350).

Almost surely, 2^1421225035 is an apocalyptic number.

1421225035 is a deficient number, since it is larger than the sum of its proper divisors (341212565).

1421225035 is a wasteful number, since it uses less digits than its factorization.

1421225035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65598.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 1421225035 is about 37699.1383853796. The cubic root of 1421225035 is about 1124.3139942808.

Adding to 1421225035 its reverse (5305221241), we get a palindrome (6726446276).

The spelling of 1421225035 in words is "one billion, four hundred twenty-one million, two hundred twenty-five thousand, thirty-five".