1421700136947 has 24 divisors (see below), whose sum is σ = 2060966632608. Its totient is φ = 944387174400.

The previous prime is 1421700136919. The next prime is 1421700136963. The reversal of 1421700136947 is 7496310071241.

It is a happy number.

1421700136947 is a `hidden beast` number, since 1 + 421 + 7 + 0 + 0 + 136 + 94 + 7 = 666.

It is not a de Polignac number, because 1421700136947 - 2¹² = 1421700132851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1421700136907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7239283 + ... + 7433075.

It is an arithmetic number, because the mean of its divisors is an integer number (85873609692).

Almost surely, 2^{1421700136947} is an apocalyptic number.

1421700136947 is a deficient number, since it is larger than the sum of its proper divisors (639266495661).

1421700136947 is a wasteful number, since it uses less digits than its factorization.

1421700136947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196731 (or 196728 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The spelling of 1421700136947 in words is "one trillion, four hundred twenty-one billion, seven hundred million, one hundred thirty-six thousand, nine hundred forty-seven".