1219734114 has 16 divisors (see below), whose sum is σ = 2545532352. Its totient is φ = 388900688.

The previous prime is 1219734107. The next prime is 1219734121. The reversal of 1219734114 is 4114379121.

It is an interprime number because it is at equal distance from previous prime (1219734107) and next prime (1219734121).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4419189 + ... + 4419464.

It is an arithmetic number, because the mean of its divisors is an integer number (159095772).

Almost surely, 2^1219734114 is an apocalyptic number.

1219734114 is an abundant number, since it is smaller than the sum of its proper divisors (1325798238).

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

1219734114 is a wasteful number, since it uses less digits than its factorization.

1219734114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838681.

The product of its digits is 6048, while the sum is 33.

The square root of 1219734114 is about 34924.6920387281. The cubic root of 1219734114 is about 1068.4520996194.

The spelling of 1219734114 in words is "one billion, two hundred nineteen million, seven hundred thirty-four thousand, one hundred fourteen".