1354358820 has 48 divisors (see below), whose sum is σ = 3863764800. Its totient is φ = 354347136.

The previous prime is 1354358801. The next prime is 1354358821. The reversal of 1354358820 is 288534531.

It is not an unprimeable number, because it can be changed into a prime (1354358821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209770 + ... + 216129.

It is an arithmetic number, because the mean of its divisors is an integer number (80495100).

Almost surely, 2^1354358820 is an apocalyptic number.

1354358820 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354358820 is an abundant number, since it is smaller than the sum of its proper divisors (2509405980).

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

1354358820 is a wasteful number, since it uses less digits than its factorization.

1354358820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425964 (or 425962 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 39.

The square root of 1354358820 is about 36801.6143667639. The cubic root of 1354358820 is about 1106.3976554163.

The spelling of 1354358820 in words is "one billion, three hundred fifty-four million, three hundred fifty-eight thousand, eight hundred twenty".