1400120430477 has 8 divisors (see below), whose sum is σ = 1867262517120. Its totient is φ = 933195982080.

The previous prime is 1400120430469. The next prime is 1400120430497. The reversal of 1400120430477 is 7740340210041.

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

It is not a de Polignac number, because 1400120430477 - 2³ = 1400120430469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400120430407) 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, 54394549 + ... + 54420282.

It is an arithmetic number, because the mean of its divisors is an integer number (233407814640).

Almost surely, 2^{1400120430477} is an apocalyptic number.

It is an amenable number.

1400120430477 is a deficient number, since it is larger than the sum of its proper divisors (467142086643).

1400120430477 is a wasteful number, since it uses less digits than its factorization.

1400120430477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108819123.

The product of its (nonzero) digits is 18816, while the sum is 33.

The spelling of 1400120430477 in words is "one trillion, four hundred billion, one hundred twenty million, four hundred thirty thousand, four hundred seventy-seven".