1023414340 has 48 divisors (see below), whose sum is σ = 2336185152. Its totient is φ = 374334336.

The previous prime is 1023414323. The next prime is 1023414383. The reversal of 1023414340 is 434143201.

It is a super-2 number, since 2×1023414340² = 2094753822635271200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9427 + ... + 46213.

It is an arithmetic number, because the mean of its divisors is an integer number (48670524).

Almost surely, 2^1023414340 is an apocalyptic number.

1023414340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1023414340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168092576).

1023414340 is an abundant number, since it is smaller than the sum of its proper divisors (1312770812).

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

1023414340 is a wasteful number, since it uses less digits than its factorization.

1023414340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36916 (or 36914 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1023414340 is about 31990.8477536936. The cubic root of 1023414340 is about 1007.7446456241.

Adding to 1023414340 its reverse (434143201), we get a palindrome (1457557541).

The spelling of 1023414340 in words is "one billion, twenty-three million, four hundred fourteen thousand, three hundred forty".