1434661550 has 24 divisors (see below), whose sum is σ = 3049681296. Its totient is φ = 491883840.

The previous prime is 1434661537. The next prime is 1434661601. The reversal of 1434661550 is 551664341.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1434661550.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2049167 + ... + 2049866.

It is an arithmetic number, because the mean of its divisors is an integer number (127070054).

Almost surely, 2^1434661550 is an apocalyptic number.

1434661550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1434661550 is an abundant number, since it is smaller than the sum of its proper divisors (1615019746).

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

1434661550 is a wasteful number, since it uses less digits than its factorization.

1434661550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4099052 (or 4099047 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 1434661550 is about 37876.9263536523. The cubic root of 1434661550 is about 1127.8460417065.

The spelling of 1434661550 in words is "one billion, four hundred thirty-four million, six hundred sixty-one thousand, five hundred fifty".