1420432153 has 16 divisors (see below), whose sum is σ = 1736813440. Its totient is φ = 1134518400.

The previous prime is 1420432081. The next prime is 1420432159. The reversal of 1420432153 is 3512340241.

It is a cyclic number.

It is not a de Polignac number, because 1420432153 - 2¹⁷ = 1420301081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1420432159) 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, 79428 + ... + 95653.

It is an arithmetic number, because the mean of its divisors is an integer number (108550840).

Almost surely, 2^1420432153 is an apocalyptic number.

It is an amenable number.

1420432153 is a deficient number, since it is larger than the sum of its proper divisors (316381287).

1420432153 is a wasteful number, since it uses less digits than its factorization.

1420432153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175168.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1420432153 is about 37688.6210015702. The cubic root of 1420432153 is about 1124.1048755901.

Adding to 1420432153 its reverse (3512340241), we get a palindrome (4932772394).

The spelling of 1420432153 in words is "one billion, four hundred twenty million, four hundred thirty-two thousand, one hundred fifty-three".