1023401260 has 36 divisors (see below), whose sum is σ = 2500025472. Its totient is φ = 350880096.

The previous prime is 1023401257. The next prime is 1023401317. The reversal of 1023401260 is 621043201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 521164 + ... + 523123.

It is an arithmetic number, because the mean of its divisors is an integer number (69445152).

Almost surely, 2^1023401260 is an apocalyptic number.

1023401260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1023401260 is an abundant number, since it is smaller than the sum of its proper divisors (1476624212).

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

1023401260 is a wasteful number, since it uses less digits than its factorization.

1023401260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1044310 (or 1044301 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1023401260 is about 31990.6433195708. The cubic root of 1023401260 is about 1007.7403523626.

Adding to 1023401260 its reverse (621043201), we get a palindrome (1644444461).

The spelling of 1023401260 in words is "one billion, twenty-three million, four hundred one thousand, two hundred sixty".