1405276230 has 64 divisors (see below), whose sum is σ = 3462492096. Its totient is φ = 364800000.

The previous prime is 1405276211. The next prime is 1405276231. The reversal of 1405276230 is 326725041.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1405276231) 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 31 ways as a sum of consecutive naturals, for example, 738280 + ... + 740180.

It is an arithmetic number, because the mean of its divisors is an integer number (54101439).

Almost surely, 2^1405276230 is an apocalyptic number.

1405276230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1405276230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1731246048).

1405276230 is an abundant number, since it is smaller than the sum of its proper divisors (2057215866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1405276230 is a wasteful number, since it uses less digits than its factorization.

1405276230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2553.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1405276230 is about 37487.0141515699. The cubic root of 1405276230 is about 1120.0925279637.

The spelling of 1405276230 in words is "one billion, four hundred five million, two hundred seventy-six thousand, two hundred thirty".