1134147050421 has 32 divisors (see below), whose sum is σ = 1931319161856. Its totient is φ = 574797360000.

The previous prime is 1134147050389. The next prime is 1134147050423. The reversal of 1134147050421 is 1240507414311.

It is a happy number.

It is not a de Polignac number, because 1134147050421 - 2⁵ = 1134147050389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134147050423) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59865255 + ... + 59884196.

It is an arithmetic number, because the mean of its divisors is an integer number (60353723808).

Almost surely, 2^{1134147050421} is an apocalyptic number.

1134147050421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1134147050421 is a deficient number, since it is larger than the sum of its proper divisors (797172111435).

1134147050421 is a wasteful number, since it uses less digits than its factorization.

1134147050421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119749513.

The product of its (nonzero) digits is 13440, while the sum is 33.

The spelling of 1134147050421 in words is "one trillion, one hundred thirty-four billion, one hundred forty-seven million, fifty thousand, four hundred twenty-one".