1430405421332 has 6 divisors (see below), whose sum is σ = 2503209487338. Its totient is φ = 715202710664.

The previous prime is 1430405421241. The next prime is 1430405421337. The reversal of 1430405421332 is 2331245040341.

It can be written as a sum of positive squares in only one way, i.e., 1296241452676 + 134163968656 = 1138526^2 + 366284^2 .

It is a super-3 number, since 3×1430405421332³ (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430405421337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 178800677663 + ... + 178800677670.

It is an arithmetic number, because the mean of its divisors is an integer number (417201581223).

Almost surely, 2^{1430405421332} is an apocalyptic number.

It is an amenable number.

1430405421332 is a deficient number, since it is larger than the sum of its proper divisors (1072804066006).

1430405421332 is a wasteful number, since it uses less digits than its factorization.

1430405421332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357601355337 (or 357601355335 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 32.

The spelling of 1430405421332 in words is "one trillion, four hundred thirty billion, four hundred five million, four hundred twenty-one thousand, three hundred thirty-two".