1434490619550 has 96 divisors (see below), whose sum is σ = 3767697325152. Its totient is φ = 359943598080.

The previous prime is 1434490619483. The next prime is 1434490619587. The reversal of 1434490619550 is 559160944341.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1434490619493 and 1434490619502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11045794 + ... + 11174906.

It is an arithmetic number, because the mean of its divisors is an integer number (39246847137).

Almost surely, 2^{1434490619550} is an apocalyptic number.

1434490619550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1434490619550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1883848662576).

1434490619550 is an abundant number, since it is smaller than the sum of its proper divisors (2333206705602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1434490619550 is a wasteful number, since it uses less digits than its factorization.

1434490619550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133502 (or 133497 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 51.

The spelling of 1434490619550 in words is "one trillion, four hundred thirty-four billion, four hundred ninety million, six hundred nineteen thousand, five hundred fifty".