1405423035 has 32 divisors (see below), whose sum is σ = 2530176000. Its totient is φ = 740065248.

The previous prime is 1405423007. The next prime is 1405423039. The reversal of 1405423035 is 5303245041.

It is not a de Polignac number, because 1405423035 - 2⁶ = 1405422971 is a prime.

It is a super-3 number, since 3×1405423035³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1405423039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55225 + ... + 76554.

It is an arithmetic number, because the mean of its divisors is an integer number (79068000).

Almost surely, 2^1405423035 is an apocalyptic number.

1405423035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1405423035 is a deficient number, since it is larger than the sum of its proper divisors (1124752965).

1405423035 is a wasteful number, since it uses less digits than its factorization.

1405423035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131872 (or 131866 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 1405423035 is about 37488.9721784954. The cubic root of 1405423035 is about 1120.1315308430.

Adding to 1405423035 its reverse (5303245041), we get a palindrome (6708668076).

The spelling of 1405423035 in words is "one billion, four hundred five million, four hundred twenty-three thousand, thirty-five".