1914901652 has 6 divisors (see below), whose sum is σ = 3351077898. Its totient is φ = 957450824.

The previous prime is 1914901631. The next prime is 1914901673. The reversal of 1914901652 is 2561094191.

It is an interprime number because it is at equal distance from previous prime (1914901631) and next prime (1914901673).

It can be written as a sum of positive squares in only one way, i.e., 1887381136 + 27520516 = 43444^2 + 5246^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 239362703 + ... + 239362710.

It is an arithmetic number, because the mean of its divisors is an integer number (558512983).

Almost surely, 2^1914901652 is an apocalyptic number.

It is an amenable number.

1914901652 is a deficient number, since it is larger than the sum of its proper divisors (1436176246).

1914901652 is a wasteful number, since it uses less digits than its factorization.

1914901652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478725417 (or 478725415 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 38.

The square root of 1914901652 is about 43759.5892576701. The cubic root of 1914901652 is about 1241.7919054814.

The spelling of 1914901652 in words is "one billion, nine hundred fourteen million, nine hundred one thousand, six hundred fifty-two".