1434620121 has 16 divisors (see below), whose sum is σ = 2092928448. Its totient is φ = 866880000.

The previous prime is 1434620119. The next prime is 1434620141. The reversal of 1434620121 is 1210264341.

It is not a de Polignac number, because 1434620121 - 2¹ = 1434620119 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1434620091 and 1434620100.

It is not an unprimeable number, because it can be changed into a prime (1434620141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53380 + ... + 75621.

It is an arithmetic number, because the mean of its divisors is an integer number (130808028).

Almost surely, 2^1434620121 is an apocalyptic number.

1434620121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1434620121 is a deficient number, since it is larger than the sum of its proper divisors (658308327).

1434620121 is a wasteful number, since it uses less digits than its factorization.

1434620121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129352.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 1434620121 is about 37876.3794600276. The cubic root of 1434620121 is about 1127.8351852590.

Adding to 1434620121 its reverse (1210264341), we get a palindrome (2644884462).

It can be divided in two parts, 143 and 4620121, that added together give a palindrome (4620264).

The spelling of 1434620121 in words is "one billion, four hundred thirty-four million, six hundred twenty thousand, one hundred twenty-one".