1402215402551 has 8 divisors (see below), whose sum is σ = 1454795616384. Its totient is φ = 1350094404960.

The previous prime is 1402215402493. The next prime is 1402215402583. The reversal of 1402215402551 is 1552045122041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1402215402551 - 2⁶ = 1402215402487 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402215402751) 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, 114797840 + ... + 114810053.

It is an arithmetic number, because the mean of its divisors is an integer number (181849452048).

Almost surely, 2^{1402215402551} is an apocalyptic number.

1402215402551 is a deficient number, since it is larger than the sum of its proper divisors (52580213833).

1402215402551 is a wasteful number, since it uses less digits than its factorization.

1402215402551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229608121.

The product of its (nonzero) digits is 16000, while the sum is 32.

The spelling of 1402215402551 in words is "one trillion, four hundred two billion, two hundred fifteen million, four hundred two thousand, five hundred fifty-one".