1314021000 has 128 divisors (see below), whose sum is σ = 4315708800. Its totient is φ = 331948800.

The previous prime is 1314020999. The next prime is 1314021029. The reversal of 1314021000 is 1204131.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45474 + ... + 68526.

It is an arithmetic number, because the mean of its divisors is an integer number (33716475).

Almost surely, 2^1314021000 is an apocalyptic number.

1314021000 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 1314021000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2157854400).

1314021000 is an abundant number, since it is smaller than the sum of its proper divisors (3001687800).

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

1314021000 is a wasteful number, since it uses less digits than its factorization.

1314021000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23096 (or 23082 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1314021000 is about 36249.4275816874. The cubic root of 1314021000 is about 1095.3025581226.

Adding to 1314021000 its reverse (1204131), we get a palindrome (1315225131).

The spelling of 1314021000 in words is "one billion, three hundred fourteen million, twenty-one thousand".