1349964143190 has 240 divisors, whose sum is σ = 3959351212608. Its totient is φ = 329868744192.

The previous prime is 1349964143183. The next prime is 1349964143197. The reversal of 1349964143190 is 913414699431.

1349964143190 is a `hidden beast` number, since 1 + 3 + 499 + 6 + 4 + 143 + 1 + 9 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (1349964143183) and next prime (1349964143197).

It is a super-2 number, since 2×1349964143190² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349964143197) by changing a digit.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 18717939 + ... + 18789921.

Almost surely, 2^{1349964143190} is an apocalyptic number.

1349964143190 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 1349964143190, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1979675606304).

1349964143190 is an abundant number, since it is smaller than the sum of its proper divisors (2609387069418).

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

1349964143190 is a wasteful number, since it uses less digits than its factorization.

1349964143190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72165 (or 72143 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 54.

The spelling of 1349964143190 in words is "one trillion, three hundred forty-nine billion, nine hundred sixty-four million, one hundred forty-three thousand, one hundred ninety".