1402215450452 has 24 divisors (see below), whose sum is σ = 2501292302880. Its totient is φ = 687626753760.

The previous prime is 1402215450409. The next prime is 1402215450457. The reversal of 1402215450452 is 2540545122041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402215450457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8196002 + ... + 8365337.

It is an arithmetic number, because the mean of its divisors is an integer number (104220512620).

Almost surely, 2^{1402215450452} is an apocalyptic number.

It is an amenable number.

1402215450452 is a deficient number, since it is larger than the sum of its proper divisors (1099076852428).

1402215450452 is a wasteful number, since it uses less digits than its factorization.

1402215450452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16561751 (or 16561749 counting only the distinct ones).

The product of its (nonzero) digits is 64000, while the sum is 35.

The spelling of 1402215450452 in words is "one trillion, four hundred two billion, two hundred fifteen million, four hundred fifty thousand, four hundred fifty-two".