1493967051 has 32 divisors (see below), whose sum is σ = 2264785920. Its totient is φ = 972886752.

The previous prime is 1493967031. The next prime is 1493967071. The reversal of 1493967051 is 1507693941.

1493967051 is a `hidden beast` number, since 1 + 493 + 96 + 70 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1493967031) and next prime (1493967071).

It is not a de Polignac number, because 1493967051 - 2¹⁰ = 1493966027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1493966988 and 1493967006.

It is not an unprimeable number, because it can be changed into a prime (1493967031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 980176 + ... + 981698.

It is an arithmetic number, because the mean of its divisors is an integer number (70774560).

Almost surely, 2^1493967051 is an apocalyptic number.

1493967051 is a deficient number, since it is larger than the sum of its proper divisors (770818869).

1493967051 is a wasteful number, since it uses less digits than its factorization.

1493967051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2352 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 1493967051 is about 38651.8699547642. The cubic root of 1493967051 is about 1143.1775132295.

The spelling of 1493967051 in words is "one billion, four hundred ninety-three million, nine hundred sixty-seven thousand, fifty-one".