1034215420 has 24 divisors (see below), whose sum is σ = 2482117344. Its totient is φ = 354588096.

The previous prime is 1034215409. The next prime is 1034215421. The reversal of 1034215420 is 245124301.

It is a junction number, because it is equal to n+sod(n) for n = 1034215391 and 1034215400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034215421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3693487 + ... + 3693766.

It is an arithmetic number, because the mean of its divisors is an integer number (103421556).

Almost surely, 2^1034215420 is an apocalyptic number.

1034215420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1034215420 is an abundant number, since it is smaller than the sum of its proper divisors (1447901924).

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

1034215420 is a wasteful number, since it uses less digits than its factorization.

1034215420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7387269 (or 7387267 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1034215420 is about 32159.2198288454. The cubic root of 1034215420 is about 1011.2774803413.

Adding to 1034215420 its reverse (245124301), we get a palindrome (1279339721).

The spelling of 1034215420 in words is "one billion, thirty-four million, two hundred fifteen thousand, four hundred twenty".