1354142121400 has 24 divisors (see below), whose sum is σ = 3148380432720. Its totient is φ = 541656848480.

The previous prime is 1354142121349. The next prime is 1354142121401. The reversal of 1354142121400 is 41212414531.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1354142121401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3385355104 + ... + 3385355503.

It is an arithmetic number, because the mean of its divisors is an integer number (131182518030).

Almost surely, 2^{1354142121400} is an apocalyptic number.

1354142121400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1354142121400 is an abundant number, since it is smaller than the sum of its proper divisors (1794238311320).

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

1354142121400 is a wasteful number, since it uses less digits than its factorization.

1354142121400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6770710623 (or 6770710614 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1354142121400 its reverse (41212414531), we get a palindrome (1395354535931).

The spelling of 1354142121400 in words is "one trillion, three hundred fifty-four billion, one hundred forty-two million, one hundred twenty-one thousand, four hundred".